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Read My Sister's Duty Manhwa Online | PornhwaDB Reader

My Sister's Duty cover

My Sister's Duty

Story Eolluk · Art Keunson

동생의 의무 / 妹妹的義務

Completed
111 chapters
Updated Feb 11, 2023
Mar 2020 – Apr 2022
4 out of 5,1 rating

Chapters: 111 chapters
Updated: Feb 11, 2023
Status: Completed
Published: Mar 2020 – Apr 2022
Also known as: 동생의 의무; 妹妹的義務

Drama
Psychological
Romance
Tragedy
Mature

Dongwoo, who happened to found the secret of his squad leader is spending a hellish day because of it. Jungyeon, the younger sister found out about her brother’s suffering through his diary. To protect her brother whom she loves more than anyone else, Jungyeon visits Yoo Jinho, the squad leader… “Oppa… I’ll protect you this time.”

Characters

Kim Dongwoo (MC)
Hanna
Cha Yebin
Yoo Jinho
Kim Jeongyeon
Yoohee
Choi Jiyeon
Dohee

Chapters

Scenes53 of 111 have scenes

Chapter 1
Chapter 3
Chapter 5
Chapter 8
Chapter 9
Chapter 10
Chapter 13
Chapter 14
Chapter 17
Chapter 19
Chapter 21
Chapter 24
Chapter 27
Chapter 28

Reviews

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1111

All
Bathroom
Rape
Blowjob
Public
Defloration
Rough
Threesome

Chapter 111Feb 11, 2023
Chapter 110Feb 10, 2023
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 109Feb 2, 2023
Chapter 108Feb 2, 2023
Chapter 107Jan 15, 2023
Chapter 106Jan 15, 2023
Chapter 105Jan 5, 2023
Chapter 104Jan 4, 2023
Chapter 103Jan 1, 2023
Chapter 102Jan 1, 2023
Chapter 101Jan 1, 2023
- Kim Dongwoo (MC)
- Kim Jeongyeon
Chapter 100Dec 25, 2022
Chapter 99Dec 25, 2022
Chapter 98Dec 25, 2022
- Hanna
- Yoo Jinho
Chapter 97Jul 13, 2022
Chapter 96Jul 5, 2022
Continues the scene from ch. 95
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 95Jun 25, 2022
Scene spans ch. 95–96
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 94Jun 26, 2022
Chapter 93Jun 20, 2022
Chapter 92Jun 12, 2022
Chapter 91Jun 12, 2022
Chapter 90Jun 1, 2022
Continues the scene from ch. 88
- Hanna
- Kim Dongwoo (MC)
Chapter 89Jun 1, 2022
Continues the scene from ch. 88
- Hanna
- Kim Dongwoo (MC)
Chapter 88May 26, 2022
Scene spans ch. 88–90
- Hanna
- Kim Dongwoo (MC)
Chapter 87May 26, 2022
Chapter 86May 22, 2022
Chapter 85May 20, 2022
Chapter 84May 20, 2022
Chapter 83May 20, 2022
Continues the scene from ch. 82
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 82May 20, 2022
Scene spans ch. 82–83
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 81May 20, 2022
Chapter 80May 20, 2022
Chapter 79May 20, 2022
Chapter 78May 18, 2022
Chapter 77May 18, 2022
Continues the scene from ch. 75
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 76May 16, 2022
Continues the scene from ch. 75
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 75May 13, 2022
Scene spans ch. 75–77
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 74May 13, 2022
Chapter 73May 12, 2022
Chapter 72May 12, 2022
Continues the scene from ch. 69
- Kim Dongwoo (MC)
- Kim Jeongyeon
- Bathroom
Chapter 71May 10, 2022
Continues the scene from ch. 69
- Kim Dongwoo (MC)
- Kim Jeongyeon
- Bathroom
Chapter 70Feb 12, 2022
Continues the scene from ch. 69
- Kim Dongwoo (MC)
- Kim Jeongyeon
- Bathroom
Chapter 69Oct 8, 2021
Scene spans ch. 69–72
- Kim Dongwoo (MC)
- Kim Jeongyeon
- Bathroom
Chapter 68Oct 8, 2021
Chapter 67Oct 8, 2021
Continues the scene from ch. 65
- Hanna
- Kim Dongwoo (MC)
- Rough
Chapter 66Oct 8, 2021
Continues the scene from ch. 65
- Hanna
- Kim Dongwoo (MC)
- Rough
Chapter 65Oct 8, 2021
Scene spans ch. 65–67
- Hanna
- Kim Dongwoo (MC)
- Rough
Chapter 64Oct 8, 2021
- Yoohee
- Yoo Jinho
- Threesome
Chapter 63Oct 8, 2021
Chapter 62Oct 8, 2021
Chapter 61Oct 8, 2021
Continues the scene from ch. 59
- Kim Dongwoo (MC)
- Kim Jeongyeon
- Defloration
Chapter 60Oct 8, 2021
Continues the scene from ch. 59
- Kim Dongwoo (MC)
- Kim Jeongyeon
- Defloration
Chapter 59Oct 8, 2021
Scene spans ch. 59–61
- Kim Dongwoo (MC)
- Kim Jeongyeon
- Defloration
Chapter 58Oct 8, 2021
Chapter 57Oct 8, 2021
Chapter 56Oct 8, 2021
Chapter 55Oct 8, 2021
Chapter 54Oct 8, 2021
Chapter 53Oct 8, 2021
Continues the scene from ch. 51
- Hanna
- Kim Dongwoo (MC)
Chapter 52Oct 8, 2021
Continues the scene from ch. 51
- Hanna
- Kim Dongwoo (MC)
Chapter 51Oct 8, 2021
Scene spans ch. 51–53
- Hanna
- Kim Dongwoo (MC)
Chapter 50Oct 8, 2021
Chapter 49Oct 8, 2021
Chapter 48Oct 8, 2021
Chapter 47Oct 8, 2021
Continues the scene from ch. 45
- Cha Yebin
- Kim Dongwoo (MC)
- Public
Chapter 46Oct 8, 2021
Continues the scene from ch. 45
- Cha Yebin
- Kim Dongwoo (MC)
- Public
Chapter 45Oct 8, 2021
Scene spans ch. 45–47
- Cha Yebin
- Kim Dongwoo (MC)
- Public
Chapter 44Oct 8, 2021
Chapter 43Oct 8, 2021
Chapter 42Oct 8, 2021
Continues the scene from ch. 41
- Choi Jiyeon
- Yoo Jinho
- Rape
Chapter 41Oct 8, 2021
Scene spans ch. 41–42
- Choi Jiyeon
- Yoo Jinho
- Rape
Chapter 40Oct 8, 2021
Continues the scene from ch. 39
- Choi Jiyeon
- Yoo Jinho
- Rape
Chapter 39Oct 8, 2021
Scene spans ch. 39–40
- Choi Jiyeon
- Yoo Jinho
- Rape
Chapter 38Oct 8, 2021
Chapter 37Oct 8, 2021
Chapter 36Oct 8, 2021
Continues the scene from ch. 33
- Kim Jeongyeon
- Yoo Jinho
- Blowjob
Chapter 35Oct 8, 2021
Continues the scene from ch. 33
- Kim Jeongyeon
- Yoo Jinho
- Blowjob
Chapter 34Oct 8, 2021
Continues the scene from ch. 33
- Kim Jeongyeon
- Yoo Jinho
- Blowjob
Chapter 33Oct 8, 2021
Scene spans ch. 33–36
- Kim Jeongyeon
- Yoo Jinho
- Blowjob
Chapter 32Oct 8, 2021
Chapter 31Oct 8, 2021
Chapter 30Oct 8, 2021
Chapter 29Oct 8, 2021
Continues the scene from ch. 27
- Hanna
- Kim Dongwoo (MC)
Chapter 28Oct 8, 2021
Continues the scene from ch. 27
- Hanna
- Kim Dongwoo (MC)
Chapter 27Oct 8, 2021
Scene spans ch. 27–29
- Hanna
- Kim Dongwoo (MC)
Chapter 26Oct 8, 2021
Chapter 25Sep 16, 2021
Chapter 24Sep 13, 2021
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 23Aug 18, 2021
Chapter 22Aug 12, 2021
Chapter 21Aug 12, 2021
- Yoohee
Chapter 20Aug 12, 2021
Chapter 19Aug 12, 2021
- Dohee
- Kim Dongwoo (MC)
- Bathroom
Chapter 18Aug 12, 2021
Chapter 17Aug 12, 2021
- Hanna
- Kim Dongwoo (MC)
- Blowjob
Chapter 16Aug 12, 2021
Chapter 15Aug 12, 2021
Chapter 14Aug 12, 2021
Continues the scene from ch. 13
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 13Aug 12, 2021
Scene spans ch. 13–14
- Cha Yebin
- Kim Dongwoo (MC)
Chapter 12Aug 12, 2021

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