Hedonist Frank Cotton finds a mysterious puzzle box that summons the Cenobites, who open the doors to a dominion where pain and pleasure are indivisible.
Confined to a mental hospital, young Kirsty Cotton insists her supposedly dead father is stuck in hell, controlled by sadomasochistic demons after being betrayed by his evil, occult-obsessed wife, Julia. Few believe Kirsty, except the thrill-seeking Dr. Channard, who is intrigued by the young woman's lurid stories. So when Kirsty and fellow patient Tiffany head to hell for a rescue, Channard and Julia are close behind.
A man who loves games and theater invites his wife's lover to meet him, setting up a battle of wits with potentially deadly results.
