Hono Wakamiya was once a student of her husband, Mr. Mukai, who used to be a schoolteacher. She had secretly loved him since her school days, and after becoming an adult, they reunited at a class reunion where she confessed her feelings again, eventually starting a relationship. After a dramatic romance, they got married—but just six months later, he was exposed for having an affair with one of his former students' mothers. Suffering this tragic heartbreak, Hono tries to escape reality, seeking solace and healing through indulgence in physical pleasure.