When 43-year-old hairdresser Suze Trappet finds out that she's seriously ill, she decides to go looking for a child she was forced to abandon when she was only 15. On her madcap 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 set off on a hilarious and poignant helterskelter journey across the city in search of Suze's long-lost child.

To fight against the introduction of automatic checkouts that threaten their jobs, staff members at Hard Discounts secretly create their own "Alternative Discount" outlet by salvaging products that would otherwise have been wasted.