A group of friends in their twenties plan a party vacation in the summer of ’92. But what should be a last burst of fun before serious life begins, turns into tragedy when a fire breaks out and one of them dies. Thirty years on, the friends come together again to celebrate a birthday, on an island off the Côte d’Azur. Before the party can get underway, a video appears showing a gang rape that took place during that long-ago holiday. It can only have been sent by someone who was there. Someone who is also here, on the island...