Mina Tachiki (Minako Honda) dreaming to be a rock singer, and your brother, Ryosuke Tachiki dreaming to be a bike racer champion. She has given a break in a hard time to the bike ride in one day with a popular bike racer Toru Iwashita, and fall in love. Iwashita is catching a Ryosuke championship and wins. Ryosuke must win the next race! So he was challenged to face his destiny in the last race!