Arakawa Ao lives happily on his own and hardly ever leaves Shimokitazawa, where he works at a vintage clothing shop, goes to occasional concerts and hangs out at his favorite bar. Then, he gets an unusual request to appear in an independent film.
Amiko, a high school girl, adores Aomi to the point of nearly worshipping him. But one day, he runs away from home. Amiko's sometimes cynical, sometimes self-deprecating inner monologue goes off like vibrant stand-up comedy.
