Kousei Arima was a genius pianist until his mother's sudden death took away his ability to play. Each day was dull for Kousei. But, then he meets a violinist named Kaori Miyazono who has an eccentric playing style. Can the heartfelt sounds of the girl's violin lead the boy to play the piano again?

The story follows a boy who was in a soccer team, but it was disbanded due to not enough players. However, after the boy meets a female professional soccer player, he aims to bring his soccer team back.