After having dinner with Hyun Seok, Do Hee calls Junsu to the rooftop and confesses to him. Joo Yeong asks Na Ri to install a tracker app on Hyun Seok's phone. Cheol Su finally past his prosecutor's test, and confesses to Jin Jo. Do Hee begins to try and court Jun Su when he tells her he need time to think. Do Hee and Jun Su talk on the phone all night. The next day Jun Su tells Do Hee he is going to become a bad person and confesses to her about his feelings.