The big homecoming football game pits the South Park Cows against their arch rivals, the Middle Park Cowboys. Uncle Jimbo has convinced the rest of
the town to bet heavily on his nephew, Stan, the star quarterback, to beat the sixty point spread. But when Stan discovers his new dog Sparky is gay, he becomes so confused he loses his will to play in the big game. A mysterious, magical new friend, Big Gay Al, helps Stan understand the wonders of being gay and sends him back into the game.