Struggling manga writer Hikage Hisatoshi is having trouble creating and paying his rent. Moguro offers to move in to his apartment as long as Hikage stays in the closet. Hikage is so happy in the closet that he creates very popular and successful manga. Moguro then moves him to a purpose-built closet. Eventually, Hikage wants to leave and enjoy his success but finds that he can no longer live in the sunlight.