On Christmas Eve, in the Styxx Club in Paris, the troublemaker Bart and his scum friends, Thaï and Ladj, meet the bartender Yasmine and the customer Eve, and after a fight of Bart in the nightclub, Eve invites the group to go to her house in the country. While on the road near the cottage, they are introduced by Eve to the weird shepherd and housekeeper, Joseph, whose wife is pregnant. Joseph feels a sort of attraction for Bart, and during this Christmas night, Joseph discloses his real intentions.

Propelled to the head of the W Group after the death of his adoptive father, Largo Winch decides, to everyone's surprise, to sell it, and use the proceeds to create an ambitious humanitarian foundation. But on the very same day, he finds himself accused of crimes against humanity by a mysterious witness. To prove his innocence, Largo will have to retrace the steps of his past life, in the heart of the Burmese jungle...