Holly, an aspiring documentary filmmaker, immerses herself in London's goth scene, frequenting several clubs filled with vampire-obsessed young people, and hoping to make a film about it. Vicki, a dark beauty, soon captures Holly's eye. As their friendship turns sexual, Vicki continues to insist that she is actually a vampire. Initially skeptical, Holly begins to change her mind, especially after a series of suspicious murders that seem to involve Vicki.