Arthur and Anatole, two small-time thieves, set their sights on a lucrative heist involving a special train transporting cash from Paris to Brussels. Unbeknownst to them, they are not the only ones with this plan; a group of rival criminals is also scheming to intercept the same shipment. As the two robbers navigate their way through unexpected challenges, their mission becomes increasingly complicated, leading to a tangled web of deception and competition. With tension building, the race to seize the money intensifies, revealing both clever strategies and unforeseen obstacles along the way.