The third term begins, but despite Tohru wishing for them to get along, Kyo and Yuki are still at odds with each other. Later that night, Yuki catches a cold, but he insists on going to school for a long-distance run event, especially when Kyo challenges him to a race. The next day, during the long-distance run, Tohru meets Hatsuharu, who interrupts the race between Kyo and Yuki by tripping up the former. Hatsuharu then challenges Kyo to a fight to make up for Kyo's absence in New Year's, where his personality switches to "Black Haru". However, the fight stops when Yuki collapses from the fever, and, after hugging Tohru, Hatsuharu transforms into an ox to take Yuki back home...