"A hitman tries to retire but a beautiful thief may change his plans."

Source: IMDB

       "This dark comedy has a middle-aged hitman Victor Meynard (played by Bill Nighy) go on his last hit job before he retires. He ends up running into a delivery boy, Antoine (Rupert Grint). Unable to kill the adolescent, Meynard adopts him as his apprentice, in spite of Antoine's evident lack of enthusiasm for his new career. They are hired by a Corsican gangster to kill a con artist Renée Dandrieux (Helena Bonham Carter). Again, Meynard's luck is against him, and when he fails to kill Renée, with Antoine's help, the Corsican gangster sends another hitman to kill all three of them."

Source: RG.net

       "Whilst on an assignment, professional hitman Victor Meynard runs into a delivery boy, Antoine. Unable to kill the adolescent, Meynard adopts him as his accomplice, in spite of Antoine’s evident lack of enthusiasm for his new career. They are hired by a Corsican gangster to kill a con artist Renée Dandrieux for palming off a fake painting. Again, Meynard’s luck is against him, and when he fails to kill Renée, with Antoine's help, the Corsican gangster sends another hitman to kill all three of them... "

Source: Films de France (Original Film)