[Machine Translation] Takao Kasuga is a boy who loves Baudelaire. One day, he unintentionally steals his favorite Nanako Saeki's gym clothes, which had fallen in the classroom after school. It turns out that Sawa Nakamura, a girl who is not well-liked, saw him do it! Kasuga does not want to reveal that he stole it, but what "contract" did she ask for...? On the night of the summer festival, Kasuga and Nakamura finally put their plan into action. They stand on the last stage to go to the "other side", but it ends in failure just before the end.... Time passes, and Kasuga is living his high school life in a new town, surrounded by new friends. He spends his days like a shell of his former self, chasing the shadow of Nakamura, who has disappeared. What appears in front of Kasuga is...?