In Brittany, a notary is killed with shots to the head. His wife Joséphine is a suspect. Her husband had just sold part of their property to two shady real estate developers who wanted to transform the little fishing village into an ultra-modern marina for wealthy clients.
Lisa, a little ten-year-old girl, lives in a remote house with her parents and two brothers. Her father, a violent man, domineers over his family, imposing perfect order.