Sara and Jean are a deeply attached Parisian couple who have built a stable, affectionate life together over the course of a decade, weathered by Jean’s past imprisonment and career struggles. Their domestic peace is instantly threatened when François—Sara’s magnetic former lover and Jean’s estranged best friend—abruptly reappears in Paris to open a sports scouting agency. When François hires an unsuspecting Jean to help run the business, he simultaneously draws Sara back into his orbit. Unable to resist her lingering desires, Sara plunges into a deceptive extramarital affair with François. As she struggles to balance her genuine love for her husband with her consuming obsession for her ex, a web of lies and toxic evasions begins to unravel, driving her stable marriage toward a devastating and explosive confrontation.