After completing his military training, young Léo, a taciturn soldier with family problems and secret addictions, is assigned to one of the units that patrol the streets of Paris in search of possible terrorist threats as part of Operation Sentinelle.
Jean, 18 years old, is the prodigy heeler of his village rugby club. While his team is defending its title, he falls madly in love with Ayoub, a player from the opposing team. The brotherly relationship he has with his teammates turns out to be more fragile than he thought.
