Kate is a young woman subscribed to bad decisions. Her last date with disaster? That of having accepted to work as Santa's elf for a department store. However, she meets Tom there. Her life takes a new turn. For Kate, it seems too good to be true.
A zombie apocalypse threatens the sleepy town of Little Haven - at Christmas - forcing Anna and her friends to fight, slash and sing their way to survival, facing the undead in a desperate race to reach their loved ones.