While having a tug-of-war over a worm with Rosco, Bosco gets thrown backward and ends up stuck in a mousehole. Roscoe tries to get him out but can't and flies to get help, but no one believes him. Meanwhile, Mouse shows up and tickles Bosco. Bosco strikes a deal with the Mouse to help him get out. When the brothers finally go to rescue Bosco, Mouse has already gotten him out. Promising not to tell lies for a month, Roscoe and Bosco fly a big plate of cheese to Mouse.