I Give My First Love to You

is a 2009 Japanese film. It was based on a manga of the same name by Kotomi Aoki, and it was released on 24 October 2009 in Japanese cinemas. The story revolves around Takuma Kakinouchi, a boy who is told he will die before he is 20, and Mayu Taneda, a girl who is in love with him. The film is directed by director Takehiko Shinjo, and stars newcomer actor Masaki Okada and actress Mao Inoue, who played the role of Makino Tsukushi in the television drama and film adaptation of Hana Yori Dango. The film's theme song was sung by Japanese singer Ken Hirai. Plot The film began when Mayu and Takuma were children. They have been friends since they were eight years old. Takuma has heart disease and is treated by a cardiologist who happens to be Mayu's father. One day, Takuma and Mayu overhear that Takuma will not live past 20 due to his condition. However, their friendship grows, and Takuma becomes Mayu's, first love. When they are out playing in the fields, Takuma promises to marry Mayu when they turn 20.