Helen, a writer, and Madeline, an actress, have hated each other for years. Madeline is married to Ernest, who was once Helen's fiance. After she recovers from a mental breakdown, Helen vows revenge by stealing back Ernest and plotting to kill Madeline. Both rivals have secretly drunk a miracle cure for aging; they accidentally discover, when each tries to eliminate the other, that they have become immortal and that "life" will never be the same again.

Kathryn Merteuil and Sebastian Valmont are seductive, manipulative step-siblings who get what they want when they want it. Kathryn makes a bet with Sebastian: Sebastian must bed Annette, the headmaster of their school's daughter, before the end of summer break. Annette has stated that she would wait until love and marriage to sleep with a man. If Kathryn wins, she gets Sebastian's vintage 1959 Jaguar Roadster. If Sebastian wins, he gets Kathryn, the only girl he knows he'll never have. Also in...