高中生上野山立香被佐藤真冬的歌声震撼了。Mafuyu与Haruki Nakayama和Akihiko Kaji 一起作为主唱加入乐队。加入马冬后，第一次现场演出成功，在乐队“Given”活动开始的同时，立香意识到了她对马冬的感情，两人开始约会。另一方面，春树暗恋明彦多年，但明彦与室友、小提琴家村田宇月一直保持着关系……画面中，春树、明彦、羽月三人的爱情开始动起来！（机译）
高校生の上ノ山立夏は、佐藤真冬の歌声に衝撃を受け、
中山春樹、梶秋彦と組んでいるバンドにボーカルとして真冬を加入させる。
真冬加入後初のライブを成功させ、バンド「ギヴン」の活動が始動する中、立夏は真冬への想いを自覚し、ふたりは付き合い始める。
一方、春樹は長年密かに秋彦に想いを寄せていたが、秋彦は同居人のヴァイオリニスト・村田雨月との関係を続けていて･･･。
スクリーンで、春樹と秋彦、雨月の恋が軋んで動き出す――！
Takes place immediately after the anime ends/serves as season two
High school student Ritsuka Uenoyama is shocked when he hears Mafuyu Sato’s singing voice. He and his other bandmates, Haruki Nakayama and Akihiko Kaji, then welcome him into their band as a vocalist. After Mafuyu joins, their first live performance is a huge success, and they make their official debut as the band “Given.” In the midst of all this, Ritsuka realizes that he has feelings for Mafuyu and they start seeing each other. Meanwhile, Haruki secretly has had feelings for Akihiko for years, but Akihiko was still in a relationship with his roommate, the violinist Ugetsu Murata. Haruki, Akihiko, and Ugetsu’s love clashes on the big screen and starts to move forward. [Source Crunchyroll]（G5V.NET）
20220101
