A psychological detective story about a bored, lonely rich woman who one day realizes that she has lost the meaning of life and has nothing left to strive for. In search of new experiences, she finds a group of equally rich, bored and lost people. Together they get together every Thursday, drink expensive wines and solve unsolved murders. The new investigation is very exciting for the main character, as is the dizzying passionate romance with one of the group members. Meanwhile, the killer she accidentally identified finds out that he is on the verge of being exposed. However, as a result, it turns out that everything was actually not at all as it seemed...