Choi Seon Ha, the top-selling employee at the men's maid cafe 'Moe.' One day, while smoking in the staff-only area, he is illegally filmed. Police aspirant Eun Geon, who works part-time at a nearby convenience store, witnesses the incident by chance and, unable to stand by in the face of injustice, helps Seon Ha out of simple goodwill. In return, Seon Ha invites Eun Geon to the maid cafe where he works, but Eun Geon refuses. After that, Seon Ha visits the convenience store every day, trying to cross the line Eun Geon has drawn, and Eun Geon finds it increasingly difficult to turn away the persistent Seon Ha....