Wealthy doctor Tom Cruise and bored wife Nicole Kidman would appear to be the perfect couple.
Once at a society party, however, he flirts happily with girls who throw themselves at him, while she gets drunk in minutes and is whirled round the dance floor by a Hungarian gigolo.
Back home, smoking pot, they are soon at each other's throats, she taunting him about the affair she could have had with a naval officer.
Haunted by this, Cruise, after dallying with a prostitute, finds himself, via a friend, masked and caped at an occult-style orgy in a vast country mansion. A nightmare scenario follows...