Another day, another beer at Moe's for the town's loveable drunk: Barney Gumble. One day, Barney's booze fund runs out and he is devastated. And Moe, being the kind of man he is, throws his best customer out into the streets. No money means no beer. Barney has a clever idea, later that night, Barney dresses up as Homer, and drinks free of charge on Homer's tab. The plan was perfect until Homer stepped through the door. Homer gets furious and knocks Barney out in the street. With no other option, Barney goes to AA. That failed quickly, and Barney decides to get revenge on the man who wouldn't let him drink. Barney shows up at Homer's house and kills him.