Shouya Ishida starts bullying the new girl in class, Shouko Nishimiya, because she is deaf. But as the teasing continues, the rest of the class starts to turn on Shouya for his lack of compassion. When they leave elementary school, Shouko and Shouya do not speak to each other again... until an older, wiser Shouya, tormented by his past behaviour, decides he must see Shouko once more. He wants to atone for his sins, but is it already too late...?
Yusuke Kafuku, a stage actor and director, still unable, after two years, to cope with the loss of his beloved wife, accepts to direct Uncle Vanya at a theater festival in Hiroshima. There he meets Misaki, an introverted young woman, appointed to drive his car. In between rides, secrets from the past and heartfelt confessions will be unveiled.