The main character is unhappily married and has an affair. When his wife finds out, she lures his girlfriend to a cliff and throws herself of it, making the girlfriend look as her killer. The main character then tries to draw suspicion from his girlfriend to himself. It appears he wil succeed...—Rfschipper

Henri Savin leaves his mistress Dominique Montlaur for another woman, young and beautiful Julie Manet. After a confrontation with Julie, Dominique jumps off a cliff and dies. Inspector Waldeck concludes that she was murdered by Julie. Then Savin comes up with an elaborate plan to save his lover.—derekbd1966

The administrator of a huge carrier Henri Savin lives with his lover Dominique Montlaur, who is the wealthy owner of the truck company. Henri decides to leave Dominique and the company to live with his mistress Julie Manet, who is two-month pregnant of him. However, Dominique does not accept the deal and stalks Julie. One night, Dominique offers money and fights Julie in a deserted fort, but she escapes from her driving her car. Dominique commits suicide jumping off a cliff and when Henri learns, he tells to Julie deny that they met each other in the fort since nobody would believe that Dominique killed herself. Julie is arrested for murder, and now Henri plants evidences to mislead the police and believe he is the real killer.—Claudio Carvalho, Rio de Janeiro, Brazil