The school festival nears, and Rikako steps into the role of leader. Preparations go smoothly at first, but neither Rikako nor her friends make any effort. Tensions boil over between Rikako and Ayako, culminating in Rikako storming out of the classroom.
Just before the important Ekiden race, Moe suffers an ankle injury. Eto, who took Moe's place, falls ill mid-race, resulting in their team's withdrawal. Mitsuki, who was eyeing a sports referral, directs her anger towards Eto.
In a mock teen court, Koizumi's class addresses Mitsuki's accusation of Yuna taking unauthorized photos of her. The class chooses voyeurism as the topic, and Mitsuki picks Ayako as her defense attorney.