Donald decides to give Mickey a try in controlling his three nephews after he's fed up with their games and mischief. Even though Mickey Mouse said it can't be that bad, but he agreed to babysat them after Donald showing the egg beater to him.
Mickey then bake the cookies while the nephews do their homework. After he finished baking cookies, he was shocked to see the nephews sick. Hearing the boys' requests, Mickey decided to grab some ice cream to them, unaware that they are faking sick. They take advantage of Mickey's hospitality nonstop, but when he sees through their ruse, Mickey has more than a few surprises up his sleeve, including the threat of "Bolvainian Brain Fever".