Wild Target (1993)

Victor Meynard, a hit man who still lives with his mother, is becoming more reluctant to pull the trigger during assignments. He meets a young man, Antoine, whom he takes under his wing after being unable to kill him. Their lives change when he meets Renée, an art forger who has earned the wrath of powerful mob leaders. Unwilling to assassinate the new object of his affections, Victor must run and hide with two new friends in tow.