The Spring Inter-Class Competition is nearing, and now that Ogata’s and Yamato’s sides have already made peace, Yankumi is more fired-up to have the whole class join and conquer the rugby match. Ichimura Rikiya, Yankumi’s student, meets an old classmate from junior high, Takasugi, who seems to be a quiet, studious boy, but actually has a dangerous side to him.