As usual, new Homare High School second years Shuta, Yuki, Kaname and Shun head to school under the sakura in full bloom; Kaname sets out to fill the gaps of his classmate Yuki's high school experience by forcing him to join a club.

A young girl with a scraped knee suddenly appears before Shun; he tries to give her a flowery band-aid, but she runs away; despite his shock, Shun chases after her and manages to give her a band-aid, but the next day, she begins harassing him.

A transfer student arrives in Yuki and Kaname's class; his name is Tachibana Chizuru.

Koichi question about childhood friends dig up old memories from Kaname; from when Koichi was a volunteer teacher at Kaname's kindergarten and his first love rival.

Chizuru wants to play, but Yuki and Kaname won't hang out with him; they invite the boys and Masaki to a summer festival; Masaki acts rudely to an excited Chizuru; Chizuru notices something in her expression toward Shun.

With summer ending, the boys gather at Kaname's house to finish their homework; inspired by his own study tools, Chizuru asks Kaname when he began wearing glasses; Kaname recalls how he refused to wear them in front of his friends.