Jun-ha is having sex with Da-jeong while she is hiding under till counter afterward a customer back to see Da-jeong again. This almost get them caught in the act.
Jin-Hyeok & Ji-woo go all frisky in the classroom, while lecture is going on & next to Do-yun. Do-yun is pissed!
They have sex in the classroom (Finally)! Do-yun is pissed & is blowing his steam off with some girl who has piercings.
Sun-Young asks her superior Ho-Jun to train her in a Master-Slave BDSM dynamic. His first command is for her to wear a vibrator while walking around. His second command is for her to perform oral sex on him under a table. She keeps his ejaculate in her mouth for the remainder of the workday, which immensely satisfies him. He then rushes her home for an intense sexual encounter.
Min-ah invites Lee Han to her house for drinks. Min-ah gets too drunk and lies in bed while Lee Han massages her before ripping her stockings and fucking her (Chp. 20)
Min-ah is desperate to have someone depend on her, so when Lee Han says only she can comfort him, she starts falling for him and gets a creampie (Chp. 21)
Min-ah gets heart eyes for Lee Han and goes crazy for him, fingering herself while giving a cleanup blowjob. She starts riding him before getting another dripping cream pie (Chp. 22)