In 1950s France, a free-spirited woman trapped in an arranged marriage falls in love with an injured veteran of the Indochinese War.
A divorced teacher suddenly becomes jealous of everyone, including her daughter, friends and neighbors.
A lonely criminology professor attempts to solve the mystery behind five murders by decoding the puzzle of five Pythagorean theorems, in a crime story that features renowned French actor François Cluzet in a key-role.