Blue Summer

Ao-Natsu: Kimi ni Koi Shita 30-Nichi is a movie starring Shiori Akita, Wakana Aoi, and Seika Furuhata. An urban girl spends a summer in the country, and meets a young boy. Is this the start of love?
Rio is a high school student in Tokyo. Her mother tells her she will spend the summer in the countryside. There, she meets Ginzo. He is a high school student and handsome. They fall in love.