Three couples receive a mysterious "All Expenses Paid" invitation to the exclusive Atomic Hotel Erotica where all your fantasies come true. Only trouble is the Hotel is run by a creepy group of Satanists! You can check out any time you want, but you can never leave!

As a string of brutal murders plague the city, two undercover detectives race to solve the mystery and unmask the killer. Their only clues: each victim is a former cop and each has a blood-red letter painted on their body. How many will have to die before the killer spells out their message in blood?