樱花是一个喜怒无常的少女,住在美国军事基地附近的日本大和市。她每天都在努力成为一个说唱歌手,喜欢她喜欢的美国说唱歌手,但是当她一个人在观众面前唱歌时总是害怕。有一天,她母亲的美国军人男朋友的女儿丽从加利福尼亚来看望她家人。Moody teenager SAKURA shares a small house with her mother and brother, next to the US military base in Yamato, Japan. Her only dream is to become a famous rapper like the American hip-hop stars she admires. She spends most of her time writing personal rhymes but a crippling stage fright makes her unable to perform in front of an audience. Out of the blue, the daughter of her mother's American boyfriend's, REI, arrives from California to spend some time with them. This unexpected arrival will at first turn SAKURA into a state of turmoil but she will soon realise that she and REI have much more in common than what she initially thought.