Charlie (Joséphine Japy) is a teenage high school student whose parents are breaking up. At school she is assigned to take care of new student Sarah (Lou de Laâge) who has recently moved from Nigeria, where her mother works, to live with her aunt. The two quickly become inseparable. During All Saints' Day Sarah tells Charlie that her mother is unable to visit and she'll be alone. Charlie invites Sarah to spend time with her mother and her mother's friends for the holiday.