After a night of heavy drinking, Dae-han and Dong-suk end up spending the night together and are left to deal with the complicated aftermath. Elsewhere, Jun-hyeok and Hye-su play matchmaker, rooting for Ju-ah and Hyun-bin. Meanwhile, Jeong-han turns down the TV show offer, but Dong-ik secretly pulls strings behind the scenes to change his mind. When Se-ri discovers what Dong-ik has been doing behind her back, she feels deeply betrayed.