Lucrèce (Mélanie Laurent) is the best contract killer inthe business. She is looking to go clean but accepts one final job: eliminate an opera singer who owns a tract of land that’s desperately wanted by a British oil firm. To get to her target, Lucrèce takes part in a recital that he will be performing in. But when she arrives for rehearsals, she can’t bring herself to complete the contract. As the night of the concert approaches, Lucrèce learns that a second hitman has arrived, and that she is his target.