“if you do that, you’re gonna flip my switch, you know?” Nonoka is a college girl who dreams of a heart-fluttering romance. She moves from the countryside to Tokyo and goes to live with her older brother, who’s a comedian. But surprise—his comedy partner, the infamous bad boy Watarase, is living there too! He’s a total flirt, way too touchy, and definitely not boyfriend material — or so she thought…!? Wait—no, this isn’t a fluttering romance...! A forbidden cohabitation rom-com with Japan’s No.1 “real crush” comedian begins! Can she survive a life where falling for him is absolutely off-limits!?