Charlant, suspended after the discovery of their spy in his office, convinces Jess to continue the operation alone. Thanks to the broker's stolen phone, they connect with his business partners, including Marc. But the discovery of the spy puts the bank's security officers on their trail, including the formidable Françoise Berthier...

Lola launches into one last big heist, hoping to solve her problems once and for all. But then Marc and his partner Gilles discover her true identity. Determined to recover Charlant's phone, which could bring them down, they threaten Lola. Despite their recent conflicts, she can count on the help of Jess and Mina...