Yoann Peeters has not worked since the death of his wife. But a position becomes available to the local police in Heiderfeld and Yoann sees it as an opportunity to go green and make a new start. Yet when the body of a young African footballer, Driss Assani, is found in a river, everyone loses interest in this kid's fate. Yoann then sets out to unearth the deepest secrets of this community that he knows well. But he shouldn't have to return to duty so quickly ...