After Homer is hit by a falling girder at work and suffers a mild head injury, Mr. Burns gives him luxury skybox tickets to a hockey game in order to keep him from suing the power plant. Homer, Marge and Bart ignore the game in favor of enjoying the amenities, while Lisa leaves the box in order to watch the game from rink-side. One of the players gives her his stick in gratitude for her useful advice, and Homer mounts it on the wall above her bed that night. in so doing, though, he releases a swarm of termites that cause severe damage to the house overnight. The Simpsons are forced to move out for six months so the house can be fumigated.