Bud finally decides to move out of the house and converts the basement into his love palace. But his old bedroom doesn't stay vacant for long when Peggy's parents split up, sending her gargantuan mother fleeing to Chicago to take up residence with the Bundys, much to Al's horror. Seeing the only possible solution, a miserable Al ventures to Wanker County with the hope of convincing Peg's father Ephraim to make up with his wife.