Tetsuo Togami (Shono Hayama) is in the 2nd grade of high school. Due to a fight, he is hospitalised. There, he meets Maiko Takashiro (Chika Arakawa). She has an incurable disease. She also has a hearing disability and is unable to talk. At first, Tetsuo becomes embarrassed, but begins exchanging text messages with Maiko. Through the text messages he begins having feelings for her. Even after his discharge from the hospital, he goes to visit Maiko everyday. They promise to go out together on Maiko’s birthday, but her condition worsens.

Jun is a girl whose words have been sealed away so that she cannot hurt anyone with them. But, one day, she is nominated to become an executive member of the “community outreach council.” On top of that, Jun is also appointed to play the main lead in their musical…