In a world where monster wrestling is a global sport and monsters are superstar athletes, teenage Winnie seeks to follow in her father's footsteps by coaching a loveable underdog monster into a champion.

In a world where giant monsters and humans collide, the monsters are superstar athletes and compete in a popular professional wrestling global sport called Monster Wrestling. A young girl named Winnie seeks to follow in her father's footsteps as a manager by coaching a lovable underdog yet-inexperienced monster named Steve. Winnie plans to turn Steve into a champion so that he can go up against the reigning champion Tentacular.