Clumsy and impulsive, eight-year-old Marvin Klutzer is constantly bullied at school until he signs up for karate and learns about the importance of patience and taking things one step at a time.
Marvin, a dorky eight-year-old who takes karate to try and be cool, enters a competition and learns he will be competing against Tokiko, a nine-year-old with great skills and on whom he has a crush.
Clumsy and impulsive, eight-year-old Marvin Klutzer is constantly bullied at school until he signs up for karate and learns the importance of patience and taking things one step at a time.