A young French girl, Michelle, wakes up one day in a hospital room and discovers that she doesn’t remember anything. It turns out that the cause of her condition is a car accident, and she herself is the daughter of the head of a large company and the fiancee of his assistant. But it’s strange - she doesn’t feel anything for her groom. Coldness also reigns in her relationship with her parents. The only outlet is a young man whom she, having recovered, accidentally meets in a cafe. But why was her mother so scared when she found out they were dating? Michelle feels that they are hiding something from her...