Kyoko Hori, a bright and popular high school girl, and Izumi Miyamura, a quiet and introverted boy. At school, they seem like opposites: Hori is cheerful and surrounded by friends, while Miyamura keeps to himself.

One day, Miyamura accidentally encounters Hori outside of school while she's in her casual, home-bound appearance. She’s taking care of her younger brother, Sota, and isn’t dressed like her usual popular self. Miyamura, too, looks completely different outside of school—he has long hair, piercings, and tattoos, none of which are visible in school due to his uniform and shy behavior. His eye catches her