A telephone operator in a suicide prevention center, Charlotte recognizes the voice of an ex-girlfriend, Lucile, whose determination to end her life is confronted with feelings that are soon rekindled by their reunion.

When police officer Ilias is shot and left in a coma, Alma must reconnect with her former identity as Badh, a ruthless intelligence operative and skilled assassin. She brutally eliminates members of the Khoury family one by one, unleashing the fury of their leader Mansour, only to discover that Mansour is working with Joana, her former secret service unit officer.