Kevin Hart plays a fictionalized version of himself who is tired of being the comedic sidekick. He gets the chance to fulfill his dream when a director makes him a proposal - to become a leading action star. There is, however, a catch. Kevin must first train at the world's largest action star school, run by a fool. Pushed to the limit by this coach and a tough, rival college student, Kevin must survive a series of hilarious, over-the-top action sequences and face his fears if he wants to fulfill his dream and play the role of his life.