Ga-yung pounces on Kyung-Ho at the bar's bathroom but they get interrupted. Once they're out of there, she invites him for a fancy jacuzzi hotel room where they obviously bang to their hearts content.
Kyung-Ho (MC) gets dumped by his girlfriend Yeon-Hee and he starts fantasizing about her getting fucked by the guy she ditched him for as she explains why she's leaving him.
After getting pretty drunk, Seung-Ah (FMC) makes a bet with her drinking buddie Kyung-Ho to see if she can get him hard by blowing his dick. fair to say, she won that bet pretty easily. After getting hard he pounces on her, but he fumbled at the last moment by namedropping his ex-girlfriend.