Yuu Haruna has an unpleasant encounter with a strange girl, who turns out to be in the same class at his new school.

Yuu spots Fuuka crying at school while looking at Mikasa; Yuu receives a call from an old friend; Yuu is put on pool-cleaning duty with Fuuka and Mikasa.

Yuu, Fuuka and Mikasa decide to start a band; they work part-time for money in order to buy instruments.

Fuuka gets upset after seeing Yuu on the beach with Koyuki and she runs away; Yuu tries to explain that he and Koyuki are just friends.

Yuu and his band mates struggle with their instruments, but Hisashi tries to teach them; the group meet a senior named Sara.

Koyuki visits Yuu at his home to give him concert tickets and runs into Fuuka on the way home; Koyuki and Fuuka go to a bathhouse together.