All Benny ever wanted was to impress the girl of his dreams by throwing the biggest party of his high school career. Unfortunately for this teenage romantic, a horde of hungry zombies have broken free from the nearby medical testing facility and are now headed straight for the big bash. With little time to lose before the ravenous flesh-eaters show up in search of a hearty meal, Benny and his friends must beat a hasty retreat in order to live through the night.