Suk Moo hurts his back while trying to help Ma Roo. Jang Hyun helps him get home, but they find that Yoo Young and Hwi Roo were having a chat together at Suk Moo’s house already. The two couples talk together about each other’s relationships, and they all get shocked after hearing why Yoo Young broke up with her ex-boyfriend.
휘루는 마루와 함께 간 공연장에서 옷자락 밴드의 멤버, 시호와 인상적인 만남을 갖게 된다.
한편 또다시 사소한 문제로 티격태격하게 된 휘루와 석무는 동거 규칙을 정하는데..
