Class Reunion - Yesterday Once More: vol. 2: ep. 1
All the ex-members of the Tennis club at Sakura Junior High gather together at the class reunion party on New Years Eve. They're in their twenties now. Ayu and Tatsuya, friends, are teased by their friends as usual because the two can't help arguing over everything. On New Years Day, Ayu invites all her friends to her family tradition, the pounding of the rice cake, where Mamoru, another friend of hers, shows up. They haven't seen each other in ages. To Ayu's surprise, Mamoru reveals his love to her. Ayu does not know how to respond. Ayu is in love with Tatsuya, although they always rub each other the worng way. Meanwhile, Mamoru asks Tatsuya to help him win Ayu, and Tatsuya agrees.