Takao steals Nanako’s gym cloths in a fit of stupidity and confusion, which weights heavily on his conscience as he sees the effect his actions have. Plagued by guilt, Takao is approached by Nakamura, who reveals that she saw him take the gym cloths. Takao’s problems continue to multiply as he’s slowly caught in a web of sin.

Nakamura stalks Saeki and Kasuga as they go on their date. She forces Kasuga to wear the stolen gym clothes underneath his own.

Nakamura and Kasuga slowly walk home, hand in hand. The next day, the whole class is in uproar. The ink covered Kasuga's name. Saeki is devastated, her clothes at the center of the destruction. The whole school gets informed. Kasuga pukes. Saeki confronts Kasuga, having noticed that the drawing on the floor was the same as on his favorite book. He breaks up with her.

One month later it is summer. The three have been ignoring each other. On Kinoshita's initiative, Saeki and Kasuga talk, only to break up. Kasuga is a shell of his former self. His mother is upset. He pukes. He knows Saeki is going to be alright without him, but even in his dreams, he can't stop thinking about Nakamura.