Akari Kajino is in his second year at his first job, and he's already sick and tired of the daily grind. It feels as if he's simply repeating the same day over and over again, and he wonders if this is what he really wants to do with his life. Then, one day, he comes home from work, exhausted as usual, only to realize something is wrong with his apartment building... He rushes into his apartment, and the electricity and wifi aren't working! Feeling hopeless, he hears voices outside, so he goes out to meet the other tenants in the building... one of them a man who is drop dead gorgeous. For some reason, he ends up borrowing the man's bath, and..