Eight-year-old Judith was plucked from everyday life to act in a film that was made in Paris. After returning home from the experience, she finds that her parents' marriage is on the rocks. She makes her way back to Paris with her friend Nora, and the two of them do what they can to survive.

On an observatory set high on a mountain, astronomers make a stunning discovery somewhere out in the galaxy. A flying object in the depths of the cosmos is showing signs of life, emitting an intelligent signal. The UFO has just landed on Earth somewhere in the midst of a rainforest. Margot, the enthusiastic young woman heading up the research team, decides to go to the spot and check out this phenomenon. Meanwhile Edouard, our hero, studies the flora and fauna of the tree tops in the rainforest. He perches on an enormous net that stretches over the still pure, unadulterated forest that spreads out beneath him. He discovers a naked little twelve-year old girl seated on the net. He covers her with a broad banana leaf and asks where she comes from. She quickly replies, in perfect French 'from another world'.

Mallory is the head of an elite government-run strike force dedicated to combating the supernatural. Her team includes the drag queen Vena Cava, an explosives expert; a mute, pre-teen telepath capable of possessing others named Talking Tina; and an armed governmental agent named Durand.

At the beginning of the main holidays. Étienne dies, leaving his father, Patrick, and his young girlfriend with the pain and loneliness.