Louison, 38, a recently separated single mother, discovers she has Asperger's syndrome when her 11-year-old son Guilhem is diagnosed, after he injured a classmate on the first day of school. No sooner does she feel liberated by this revelation than a social investigation begins to determine whether she will retain custody of her child. Louison will have to learn to accept herself while pretending to be as "normal" as possible. But how can she fit into a mold whose shape she doesn't understand?