낙구와 고은의 결혼식장에 쳐들어간 마리, 진아, 희수! 덕분에 결혼식장은 아수라장이 되는데...
Ma Ri decides to show no mercy and barges into the wedding hall with Jin A and Hee Soo by her side. Everyone tries to stop Ma Ri, but Ma Ri, in her angry state, cannot be stopped. In the end, Nak Gu makes changes in his plan and takes the bull by the horn as he moves in with Ma Ri. The two being back in the house together only makes the situation worse, and Nak Gu even brings an unwelcome guest into the house.
Kim Woo-bin se reúne con un viejo amigo que lo convence de ser parte de un nuevo proyecto. Nak-gu vuelve a casa, lo que hace que Ma-ri se pregunte qué trae entre manos.