Sunho falls off the school building. Sunho's parents are devastated to see their boy unconscious in the hospital. Meanwhile, Sunho's friends secretly delete a video playing the "Avengers Game" on their phones before meeting with the detective on Sunho's case.

Inha asks Donghee if she knows who Dahee met after breaking her date with Sunho. Meanwhile, Moojin heads out to meet Jinpyo after receiving a call from him. Later that night, Daegil calls Moojin telling him that he will confess everything he knows.