After finishing his part-time job late at night, Sang-Yeo walk Si-Eun back to her apartment. As a thank-you, Si-Eun invited Sang-Yeo to have a drink at her apartment, and while drunk, Si-Eun began asking Sang-Yeo by saying, “Do you want to prove whether I’m a virgin or not?”
Jo Su-Ji is drinking with Kim Bong-Su and brings him back to her dorm. Bong-Su fingers and then takes Jo Su-Ji’s virginity in doggystyle (Chp. 60)
Kim Bong-Su creampies Jo Su-Ji then falls asleep. Jo Su-Ji wants more for her first time and starts blowing Bong-Su before using him as a personal dildo while he is asleep (Chp. 61)
Jo Su-Ji rides Bong-Su before he wakes up from his fake sleep and starts to fuck Jo Su-Ji harder and creampies her in missionary (Chp. 62)
Drunk Miss Jung goes to Jinsoo. Ji-Ah joins them. Joo-Ah and Jaeyeon hears them and barge in. They continue despite gitting caught. Joo-Ah joins them while Jaeyeon packs up leaves the house.
Yuna, who's a TA in the same department as Jinwoo (she's his senior), and also a Pornhwa artist. MC is her only reader as he's an outcast and also a gooner. One day, feeling very sad (because her drafts got rejected) Yuna calls Jinwoo into her office in hopes that he would comfort her, and he doesn't disappoint. She uses sex with Jinwoo as research material for the betterment of her work.