Ritsu and Tsumugi get into shenanigans while Nodoka helps Yui with her homework.

Summer vacation ends, and the girls enter a 5K race. Race day begins normally, but Yui goes missing. While everyone enjoys the reward of finishing the race, Sawako continues to search for Yui.

Azusa realizes the music club has been slacking off lately, and she resolves to practice more.

While the club room is closed for repairs, the girls have nowhere to practice. All is not lost, though, because the girls finally write lyrics to the music Tsumugi wrote.

Mio and Ritsu are nominated to play the roles of Romeo and Juliet in the class play. Tsumugi helps Mio find confidence, and Azusa worries the the group isn't preparing well enough for the concert.

The play goes off with only a few hitches. After the play, the group practices overnight to prepare for their live performance in front of the school.

Another school festival arrives, and the girls perform. Realizing their last year together is coming to an end, they reflect on their time together and vow to make the best of the remaining time.

The girls prepare for senior photos and college entrance exams.

Azusa makes a cake for her friends and visits the shrine to pray for success and good fortune for them all.

The girls decide to record an album as an emblem of their time at the school.

Graduation day comes and goes. Azusa is happy for her friends but is sad to see them go.