On her first shift in the Citadel's day-release program, Adèle is accused of theft - and must accept a risky mission to keep her job.

The hotel buzzes as the owner's daughter Reem arrives with her fiancé Mark - who is the target of Adèle's secretive mission from Édouard.

With a strike looming, Édouard tasks Adèle with spying on her coworkers, while learning what Mark stands to gain from his marriage to Reem.