With high hopes of porn stardom, Daniel's mother moves the family out to California. While she pursues her dreams and every dick in town, Daniel aspires to fend off the local bullies. Sympathetic to his plight, Daniel's perverted neighbor Mr. Miyagi trains him to fight.

With the Karate tournament just a day away, will Daniel be ready? Will his insatiable mother stop craving cock? Will a double-penetration scene slow down with evil Cobra Kai? Answers to these questions and more are revealed in The Karate Kid XXX.