[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 doesn't want to reveal that he stole it, but what "contract" does she ask for? In order to live with Joban, Kasuga decides to go see Nakamura. Kasuga meets Nakamura, who lives peacefully in a town by the sea, for the first time in three and a half years. The day of the summer festival, Kasuga had believed until that moment. He and Nakamura were going to get out of the "Sea of Bugs" together.... It was a question that had been tying Haruhi's heart to the past for a long time. Under the same sky as the sunset they once saw together, Haruhi asks Nakamura why he pushed her away that time.............................