Welcome to the world of the Sunset Society, a secret organization in Hollywood where parties are held, musicians gather and blood flows freely! Ace (Lemmy from "Motorhead") is the head vampire in charge who likes to keep the fun going while keeping the profile low. However, due to a few rebels in his midst, humans are starting to catch on to his vampire ways.

When an alien hunter arrives on Earth, it takes down a gang of warlords and unexpectedly becomes a folk hero to the oppressed locals. Now, with their support, the alien sets its sights on the warlords' ruthless leader.