Mathilde, who attends a party where she loses her friend's necklace, which leads to a series of events that make her question her choices and relationships. She desperately tries to find the necklace, but it is in the hands of some jealous girls. Will she be able to get the necklace back from them? As she faces the consequences of her actions, will Mathilde learn the importance of honesty and appreciate what she has? And will she be able to make amends with her husband and decide to make positive changes in her life?