Mino lives between his musicians stamps and his job of night deliver. One evening he meets Grace, a Nigerian woman and young person who has just been unloaded on the Parisian pavement. He decides to help her. For the freedom of Grace, he must pay 50 000 euros to the members of the network which detains her : 419. Mino has not enough money. Grace will have to continue to work. Mino have to protect her. Imperceptibly, he becomes her mac; He does not realize the power that 419 exercise on her. He thinks he can take out her of claws of the Nigerian mafia but Grace secretly applies to climb levels. And the trap slowly closes on them.