Lee Hyun confronts Cha Ji-an about her doubting him and thinking he may be like Lee Joon-yeong. Lee Hyun believes Lee Jung-ha is covering for Lee Jin-woo. Team 1 solves the Park Jeung-woo murder case. After doing some soul searching, Cha Ji-an concludes that she is wrong, and Lee Hyun is not like Lee Joon-yeong. She tells him that he is weird and annoying, but not a monster. After solidifying their partnership, she asks him out on a date and takes him to a closed amusement park to spend time together.
정하의 사건을 해결해나가며 현과 지안은 부쩍 가까워진다. 현은 옆집남자 준호를 눈여겨보기 시작하는 한편, 선호는 지안에게 의도적으로 접근하는데..
