Pitbull orders Big Bang to fix his Gameboy before next morning's recess. Our brainy hero quickly succeeds at his task and, to celebrate, he invites Kid to the City Game arcade. There, he decides to plug the Gameboy into one of the game consoles. All of the games in the store go haywire and the boys are expelled from the arcade. Mirador also confiscates the Gameboy they used.
Big Bang est sommé par Pitbull de réparer sa Gamepocket avant la récréation du lendemain. Le surdoué accomplit la tâche et invite Kid à City Game.