Evil genius Dr. Eggman enjoys his ?retirement÷ from villainy while relishing his secret new career as the mighty luchador, El Gran Gordo! With Eggy preoccupied in the ring, the door is open for a new evil to arise, and once-faithful sidekick Bokkun seizes the opportunity to be a truly evil genius! A massive sugar rush renders him unstoppable, impervious to all including Sonic! Sometimes only an evil genius can stop a fellow evil genius, but who can lure him from glamour of the stretchy-pants wrestling ring?