Nino recalls childhood memories of Momo, leading up to the moment she first meets Yuzu. Meanwhile, Yuzu is having a hard time reconciling the past and present.

Nino starts her first day of high school and bumps into an old friend. Also, Nino unleashes her voice in hopes of being found.

Nino can't stop blaming herself for what happened to Yuzu while he's determined to make her sing for him.

Nino and Momo finally cross paths, but their reunion is cut short when Momo lets his past get in the way. Also, Yuzu waits for Nino to perform his music.

When Nino is given Momo's damaged guitar, she is determined to learn how to play. Meanwhile, Yuzu's feelings grow stronger.

Momo invites a distraught Yuzu to her place after Yuzu's mother prohibits him from composing, and the two share their love of music.

Emotions run rampant as Momo and Nino finally meet, but reality leaves a bitter taste. Meanwhile, Yuzi struggles to accept Momo as both a friend and love rival.

In the aftermath of Yuzu's bold move, Nino finds herself rethinking their relationship. Also, Momo confronts Yuzu with the truth and a challenge.

Things heat up as the gang get closer to Rock Horizon. Also, with stakes high for Yuzu and Momo, Nino is left with a need to improve.

Momo meets his mother in an unpleasant reunion, only to be met with an ultimatum. Also, the gang is ready to perform, and Nino isn't backing down.

Nino is playing her heart out at Rock Horizon, but things get tricky when Yuzu gets a surprise visit from the last person he expected.