Video artist Ryosuke visits the suburb of Furano in Hokkaido, tuikan.cc where his friend lives, in order to shoot a video. His car breaks down and Ryosuke decides to walk to a house and ask for a phone. The person that opens the door is his former girlfriend and first love Haruka. They meet for the first time in 23 years. Even though Ryosuke knows that she is married, he takes her to his video shooting and they get close. Ryosuke leaves Hokkaido in 2 days and he asks Haruka to spend one more day with him.
一次偶然中，和奏认识了同班同学宫本来夏（瀬户麻沙美 配音），来夏对音乐的热爱感染了和奏，也唤起了她对于音乐久违的热情。冲田妙羽（早见沙织 配音）的出现彻底奠定了和奏重拾音乐的决心，合唱部应运而生。 随着维也纳转学生前田敦博（花江夏树 配音）的出现，合唱部的人气达到了顶峰，有了音乐的每一天，和奏都和伙伴们快乐的渡过着，母亲坂井真昼（大原沙耶香 配音）给和奏带来的困扰也逐渐的转化为了生活的动力。
