The school is holding a sports festival, and Chocolat is on the girl's relay team, hoping it'll earn her some hearts. Chocolat's teammate Sakiko injures her leg, but she refuses to sit the relay out. Confused as to why, Chocolat and Vanilla magically transport themselves to Sakiko's house, where they discover she's moving shortly, due to her father being transferred at work, and this will be her last school race...