Inspired by the adventures of Arsène Lupin, gentleman thief Assane Diop sets out to avenge his father for an injustice inflicted by a wealthy family.

Assane's quest for revenge against Hubert Pellegrini has torn his family to pieces. With his back to the wall, he now has to think of a new plan, even if it means putting himself in danger.

When an old card game comes to life, a family jumps back in time to a medieval village where they must unmask werewolves to secure their return home.