Everyone at Ryokushou is participating in the Miyama school district`s sports festival. Itsuka feels shy and awkward around Nagomu, causing her to adopt a brusque manner toward him. But in his loud cheers of encouragement she feels the warmth of family. Nagomu`s father, Heigo, gets overly fired up and ends up hurting himself. Nagomu and Itsuka have to step up to take his and Nagomu`s place in the parent-child event. Meanwhile, at Ryokushou, a woman calling herself Itsuka`s mother appears.