一直想尝试3P的贤九向女友美娜提出了3P的提议，但最终与她发生了争执。 胜模知道此事后，代替贤九前往美娜家安慰她...
Hyeon-goo, who has always wanted to try a threesome, proposes this to his girlfriend, Mi-na, but ends up fighting with her. When Seung-mo finds out about it, he goes to Mi-na's house instead of Hyeon-goo and comforts her.
