In this French crime comedy, Abel is a protective and somewhat anxious son who is unsettled to learn that his impulsive mother, Sylvie, plans to remarry - this time to a man she met while teaching theatre in prison. Deeply uneasy, Abel’s instincts quickly take over. Teaming up with his sharp and loyal best friend, Clémence, he begins to track his new stepfather’s movements, convinced there’s more to the story than meets the eye.