Rocking Pneumonia and the Boogie Woogie Flu
performed by Aerosmith

Less Than Zero is a film about Clay, a college freshman returning home for Christmas for the first time since Thanksgiving. Once he has returned home, he finds out that his girlfriend Blair had been having sex with his high school friend, Julian, who is also a junkie. Now at Christmas he finds Blair still trying to recreate the good times, as if nothing has happened and Julian sinking further into drugs and being hassled by his dealer to whom he owes money.