Josh is having a tough time at home and at school. His older stepbrother picks on him, his younger half-sister is a tattle-tailing snoop, and the school bully has made Josh his number one target. Josh’s mom decides to toughen Josh up with karate lessons. Feeling alone and helpless, Josh is befriended by a mysterious character named R.P. who helps Josh even the score against his enemies. An emboldened Josh decides to enter a karate tournament and accidentally discovers a theft at his karate club. Will Josh win the tournament and impress his family and friends? And more importantly can Josh solve the karate caper?