A legendary hitman trained to become the world’s best assassin is asked to lay low for a year by the head of his crime family.

Takuma isn’t the most exciting guy. He’s awkward, single, and does nothing but go to work and come home. Tired of doing chores, he decides to buy a housekeeping robot…

After inheriting his late grandmother’s failing café, Hayato sees it as a bother and plans to sell it for a quick buck. Until he discovers five beautiful girls staying there!…