In the heart of a city, the inhabitants of a tower wake up one morning to find that their building is shrouded in an opaque fog, obstructing doors and windows - a strange dark matter that devours anything that tries to pass through it. Trapped, the residents try to organize themselves, but to ensure their survival they gradually succumb to their most primitive instincts, until they sink into horror...
At her grandmother's house, with her daughter, Lucie dreams of being an actress.
Victor and his little brother Jimmy manage to get by in an environment where their romantic misfortunes seem to be never-ending. But the arrival of Billie and her unbridled romanticism will shake both of the boys' beliefs to the core.
