In an isolated estate with a singular style resides a clever and playful owner who, hidden behind his lion mask, loves to entertain... A true ruler of the game who dominates his kingdom without rival, he has chosen to challenge 50 participants to the biggest game ever set up. There are 50 of them, and at the end of the competition, only one will be the winner. As influential celebrities followed by millions across France, these 50 owe everything to their audience. So, will they be able to fight to the last second to win a huge cash prize for one of their subscribers? That's the challenge set by the game's ruler!