Secret Class

Story Kang-Cheol Wang · Art Mina-Chan

비밀수업 / Bimilsueop / 秘密の授業 / 秘密教學

Ongoing
332 chapters
Updated Oct 23
Nov 2019
3.6 out of 5,54 ratings

Usually weekly

Chapters: 332 chapters
Updated: Oct 23, 2026
Releases: Usually weekly
Status: Ongoing
Published: Nov 2019
Also known as: 비밀수업; Bimilsueop; 秘密の授業; 秘密教學

Dae Ho, who became an orphan at the age of 13, was adopted by his father’s friend. However, Dae Ho in adulthood knew nothing about the relationship between men and women. Aunt and sisters decided to give pure Dae Ho a secret class… This story is about a wife of two cheating on her husband with whom she has two daughters and a boy they took in.

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Oct 17

Baek Sul-Hee
Cha Mi-A (filtering by this character)
Cha Su-A
Eun-Nim
Han Yeong-Ran
Han Yu-Hui
Jong Eun-Ae
Kang Joo-Ri
Oh Dae-Ho

Chapter 320Oct 8

Continues the scene from ch. 319

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 319Oct 1

Scene spans ch. 319–320

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 314Sep 18

Continues the scene from ch. 313

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Watching

Chapter 313Sep 9

Scene spans ch. 313–314

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Watching

Chapter 312Sep 2

Continues the scene from ch. 310

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Cha Mi-A (filtering by this character)
Cha Su-A
Cha Yeong-Gu
Jong Eun-Ae
Oh Dae-Ho

Chapter 311Aug 31

Continues the scene from ch. 310

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 310Aug 25

Scene spans ch. 310–312

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 309Jul 15

Continues the scene from ch. 307

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 308Jul 2

Continues the scene from ch. 307

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 307.5May 28

Continues the scene from ch. 307

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 307Jun 16

Scene spans ch. 307–309

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 306May 31

Continues the scene from ch. 305

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 305May 31

Scene spans ch. 305–306

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 304May 21

Continues the scene from ch. 303

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 303May 10

Scene spans ch. 303–304

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 302May 4

Continues the scene from ch. 300

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Watching

Chapter 301Apr 26

Continues the scene from ch. 300

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Watching

Chapter 300Apr 19

Scene spans ch. 300–302

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Watching

Chapter 291Feb 22

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 276Oct 5, 2025

Continues the scene from ch. 275

Cha Mi-A (filtering by this character)
Han Yeong-Ran
Han Yu-Hui
Oh Dae-Ho

Chapter 275Sep 21, 2025

Scene spans ch. 275–276

Cha Mi-A (filtering by this character)
Han Yeong-Ran
Han Yu-Hui
Oh Dae-Ho

Chapter 274Sep 21, 2025

Continues the scene from ch. 273

Cha Mi-A (filtering by this character)
Han Yu-Hui
Oh Dae-Ho

Sleep

Chapter 273Sep 10, 2025

Scene spans ch. 273–274

Cha Mi-A (filtering by this character)
Han Yu-Hui
Oh Dae-Ho

Sleep

Chapter 272Aug 27, 2025

Continues the scene from ch. 271

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 271Aug 27, 2025

Scene spans ch. 271–272

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 270Aug 15, 2025

Continues the scene from ch. 269

Cha Mi-A (filtering by this character)
Han Go-Bong

Nipple Sucking

Chapter 269Aug 15, 2025

Scene spans ch. 269–270

Cha Mi-A (filtering by this character)
Han Go-Bong

Nipple Sucking

Chapter 245Jan 8, 2025

Continues the scene from ch. 244

Cha Mi-A (filtering by this character)
Jong Eun-Ae
Oh Dae-Ho

Chapter 244Jan 1, 2025

Scene spans ch. 244–245

Cha Mi-A (filtering by this character)
Jong Eun-Ae
Oh Dae-Ho

Chapter 243Dec 25, 2024

Continues the scene from ch. 242

Cha Mi-A (filtering by this character)
Jong Eun-Ae
Oh Dae-Ho

Watching

Chapter 242Dec 12, 2024

Scene spans ch. 242–243

Cha Mi-A (filtering by this character)
Jong Eun-Ae
Oh Dae-Ho

Watching

Chapter 226Aug 5, 2024

Continues the scene from ch. 225

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 225Aug 5, 2024

Scene spans ch. 225–226

Cha Mi-A (filtering by this character)
Cha Su-A
Jong Eun-Ae
Oh Dae-Ho

Chapter 217May 22, 2024

Continues the scene from ch. 215

Cha Mi-A (filtering by this character)
Cha Su-A
Kang Joo-Ri
Oh Dae-Ho

Scene spans ch. 217–219

Jong Eun-Ae
Oh Dae-Ho

Chapter 216May 10, 2024

Continues the scene from ch. 215

Cha Mi-A (filtering by this character)
Cha Su-A
Kang Joo-Ri
Oh Dae-Ho

Chapter 215May 7, 2024

Scene spans ch. 215–217

Cha Mi-A (filtering by this character)
Cha Su-A
Kang Joo-Ri
Oh Dae-Ho

Chapter 213Apr 5, 2024

Cha Mi-A (filtering by this character)
Cha Su-A
Oh Dae-Ho

Watching

Chapter 212Apr 5, 2024

Continues the scene from ch. 211

Cha Mi-A (filtering by this character)
Cha Su-A
Cha Yeong-Gu
Oh Dae-Ho

Chapter 211Mar 24, 2024

Scene spans ch. 211–212

Cha Mi-A (filtering by this character)
Cha Su-A
Cha Yeong-Gu
Oh Dae-Ho

Chapter 203Jan 10, 2024

Continues the scene from ch. 202

Cha Mi-A (filtering by this character)
Cha Su-A
Oh Dae-Ho

Chapter 202Jan 3, 2024

Continues the scene from ch. 200

Jong Eun-Ae
Oh Dae-Ho

Car

Scene spans ch. 202–203

Cha Mi-A (filtering by this character)
Cha Su-A
Oh Dae-Ho

Chapter 192Nov 12, 2023

Continues the scene from ch. 191

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 191Nov 12, 2023

Scene spans ch. 191–192

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 189Nov 12, 2023

Continues the scene from ch. 188

Cha Mi-A (filtering by this character)
Oh Dae-Ho
Woo So-Hyun

Chapter 188Nov 12, 2023

Scene spans ch. 188–189

Cha Mi-A (filtering by this character)
Oh Dae-Ho
Woo So-Hyun

Chapter 187Nov 12, 2023

Continues the scene from ch. 186

Cha Mi-A (filtering by this character)
Cha Su-A
Oh Dae-Ho

Watching

Chapter 186Nov 12, 2023

Scene spans ch. 186–187

Cha Mi-A (filtering by this character)
Cha Su-A
Oh Dae-Ho

Watching

Chapter 185Nov 12, 2023

Continues the scene from ch. 184

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 184Nov 12, 2023

Scene spans ch. 184–185

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 183Nov 12, 2023

Continues the scene from ch. 182

Jong Eun-Ae
Oh Dae-Ho

Cha Mi-A (filtering by this character)
Han Go-Bong

Facial

Chapter 180Nov 12, 2023

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho
Woo So-Hyun

Chapter 179Nov 12, 2023

Continues the scene from ch. 177

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho
Woo So-Hyun

Chapter 178Nov 12, 2023

Continues the scene from ch. 177

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho
Woo So-Hyun

Chapter 177Nov 12, 2023

Scene spans ch. 177–179

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho
Woo So-Hyun

Chapter 176Nov 12, 2023

Continues the scene from ch. 175

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho
Woo So-Hyun

Chapter 175Nov 12, 2023

Scene spans ch. 175–176

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho
Woo So-Hyun

Chapter 170Apr 23, 2023

Continues the scene from ch. 169

Cha Mi-A (filtering by this character)
Cha Su-A
Oh Dae-Ho

Threesome

Chapter 169Apr 16, 2023

Scene spans ch. 169–170

Cha Mi-A (filtering by this character)
Cha Su-A
Oh Dae-Ho

Threesome

Chapter 168Apr 9, 2023

Continues the scene from ch. 168

Cha Mi-A (filtering by this character)
Cha Su-A
Oh Dae-Ho

Watching

Chapter 165Mar 12, 2023

Continues the scene from ch. 164

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 164Feb 26, 2023

Scene spans ch. 164–165

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 136Jul 16, 2022

Continues the scene from ch. 135

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Threesome

Chapter 135Jul 9, 2022

Continues the scene from ch. 135

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Threesome

Chapter 117Apr 8, 2022

Continues the scene from ch. 116

Baek Sul-Hee
Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 116Apr 8, 2022

Continues the scene from ch. 116

Baek Sul-Hee
Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 115Apr 8, 2022

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Force Sex

Chapter 102Apr 8, 2022

Continues the scene from ch. 100

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Threesome

Chapter 101Apr 8, 2022

Continues the scene from ch. 100

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Threesome

Chapter 100Apr 8, 2022

Continues the scene from ch. 100

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Threesome

Chapter 99Apr 8, 2022

Continues the scene from ch. 98

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Chapter 98Apr 8, 2022

Continues the scene from ch. 98

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Chapter 97Apr 8, 2022

Continues the scene from ch. 96

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Continues the scene from ch. 97

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Chapter 96Apr 8, 2022

Continues the scene from ch. 96

Cha Mi-A (filtering by this character)
Kang Joo-Ri
Oh Dae-Ho

Chapter 80Apr 8, 2022

Continues the scene from ch. 79

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 79Apr 8, 2022

Scene spans ch. 79–80

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 60Apr 8, 2022

Continues the scene from ch. 59

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Scene spans ch. 60–63

Kang Joo-Ri
Oh Dae-Ho

Chapter 59Apr 8, 2022

Continues the scene from ch. 59

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 58Apr 8, 2022

Continues the scene from ch. 57

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 57Apr 8, 2022

Continues the scene from ch. 57

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 53Apr 8, 2022

Continues the scene from ch. 51

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 52Apr 8, 2022

Continues the scene from ch. 51

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 51Apr 8, 2022

Scene spans ch. 51–53

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 50Apr 8, 2022

Continues the scene from ch. 48

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 49Apr 8, 2022

Continues the scene from ch. 48

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 48Apr 8, 2022

Scene spans ch. 48–50

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 47Apr 8, 2022

Continues the scene from ch. 47

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 35Apr 8, 2022

Continues the scene from ch. 35

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 34Apr 8, 2022

Continues the scene from ch. 33

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Pronebone

Chapter 33Apr 8, 2022

Scene spans ch. 33–34

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Pronebone

Chapter 32Apr 8, 2022

Continues the scene from ch. 31

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 31Apr 8, 2022

Continues the scene from ch. 29

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Scene spans ch. 31–32

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 30Apr 8, 2022

Continues the scene from ch. 29

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 29Apr 8, 2022

Continues the scene from ch. 29

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 16Apr 8, 2022

Continues the scene from ch. 14

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 15Apr 8, 2022

Continues the scene from ch. 14

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 14Apr 8, 2022

Scene spans ch. 14–16

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 12Apr 8, 2022

Continues the scene from ch. 11

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 11Apr 8, 2022

Scene spans ch. 11–12

Cha Mi-A (filtering by this character)
Oh Dae-Ho

Chapter 10Apr 8, 2022

Continues the scene from ch. 10

Cha Mi-A (filtering by this character)
Oh Dae-Ho

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152 chapters

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104 chapters

4.5

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61 chapters

4.4

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54 chapters

4.5

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130 chapters

4.4

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82 chapters

4.3

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91 chapters

3.9

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86 chapters

4.1

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53 chapters

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51 chapters

Adults only

Secret Class

Characters

Oh Dae-Ho

Jong Eun-Ae

Cha Mi-A

Cha Su-A

Baek Sul-Hee

Han Yeong-Ran

Kang Joo-Ri

Han Yu-Hui

Woo So-Hyun

Cha Yeong-Gu

Han Go-Bong

Hitman

Mr. Park

Eun-Nim

Chapters

Reviews

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Panty Note

Run Away

PC Café Hotties

Alley Story

Similar series

Stuck Living With My In-Laws

The Hole Is Open

Don't Tell Mom!

The Mansion

Mother And Daughter

My New Family Is Too Nice To Me

What’s Wrong With This Family?

Rooftop Sex King

Absolute Hypnosis In Another World

Close As Neighbors

Revenge By Harem