Bolt is chosen as the advertising model for Mr. J Burger after a video of him eating a burger at the best restaurant in Blue City, Mr. J Burger, goes viral on social media, recording an incredible number of views. Bolt, who became a superstar overnight, quarrels with his friends due to his busy schedule and eventually quits the Mini Force. Meanwhile, Breaker J and an army of burger monsters appear with the intention of creating a world where only burgers are eaten, putting the peaceful Blue City in danger. The Mini Force, without their leader Bolt, is helpless against them...