A woman answers a help wanted ad to be a housekeeper in a mysterious New York City high-rise, unaware that she is entering a community that has seen a number of disappearances over the years and may be under the grip of a Satanic cult.
When Luna, a talented gymnast, is awarded a bursary to a prestigious private school, she is thrust into the cut-throat world of drum majorettes, aka "trompoppies". After a hazing ritual goes badly wrong, cheerleaders start turning up dead.
