Kate returns from war and goes on a camping trip with her friends. They come across strange people living off the land and befriend a group of rock climbers. After their friend goes missing, the women team up with the climbers to survive their hike.
Cora, the wife of a wealthy Parisian businessman, Daniel, is involved in an affair with Henri, an unscrupulous garage mechanic who has set his sights on Cora's fortune. Daniel becomes suspicious and hires a detective to investigate, but the detective is unsuccessful in pinpointing Cora's extramarital activities.
