When ex-CIA operative Louis Morgon purchases a rundown house in Saint-Leon-sur- Dême and goes to work fixing it up, he discovers evidence of a long forgotten crime hidden beneath the floorboards. He enlists the help of his friend Renard, a French cop, and sets out to discover exactly what happened in this small French village during the Nazi occupation. Soon, Louis is pulled into the secrets and lies of the past as he begins to question the very nature of guilt and innocence in times of war.