43-year-old hairdresser Suze Trappet learns that she is seriously ill and decides to search for the child she was forced to abandon when she was 15. On her chaotic bureaucratic quest, she crosses paths with JB, a 50-year-old man in the middle of a burnout, and Mr. Blin, a blind archivist prone to overenthusiasm. The unlikely trio sets off on a hilarious and poignant journey across the city in search of Suze's long-lost child.