Mark Demetrius, is a journalist writing a story on the secret fantasies of women. During the course of his telephone research, Mark becomes intrigued by a mysterious woman who fantasizes about anonymous relationships with "no strings attached." She ultimately becomes Mark's own obsession, but loyalty to his fiancee keeps him from acting on it...until his curiosity becomes overwhelming, he agrees to meet with her. That's when Mark finds himself ensnared in a deadly game.