Kid decides to go to his friend Play's house party, but neither of them can predict what's in store for them on what could be the wildest night of their lives.

A valedictorian and a juvenile delinquent have their school records switched and begin to be treated like the other.

When Kid's college money is stolen by a crooked music promoter, Play's solution is to stage the 'mutha' of all pajama parties. Starring Kid 'n Play and Martin Lawrence.

Kid, after a lifetime 'playing the field', is about to get married. 'Play' plans to throw the best bachelor party ever - until 'Kid's' three wise-crackin' nephews come to town, intent on showing them what parties are all about.