Two girls from the Valley wake up to find that a passing comet has eradicated their world and left behind a mysterious red-dust and a pack of cannibal mutants. With the help of a friendly truck driver, the girls save the earth from a villainous "think tank," karate chop their way through flesh-eating zombies, and, of course, find time to go to the mall.

In this musical comedy, Valerie is dealing with her philandering fiancé, Ted, when she finds that a trio of aliens have crashed their spaceship into her swimming pool. Once the furry beings are shaved at her girlfriend's salon, the women discover three handsome men underneath. After absorbing the native culture via television, the spacemen are ready to hit the dating scene in 1980s Los Angeles.