Tsumugi Aoba and Sou Sakura dated in high school. They both liked music. After graduating, Sou sent her a message breaking up. She started dating Minato Togawa, a mutual friend. 8 years later, she sees Sou, only to learn he is deaf.
A love story depicting the connection between parents and their children in various forms.
The story revolves around the love, friendship and relationships between four characters who meet by chance.