Josiane and René's experience has proven that humans can live in a totally virtual environment. The bodies are gradually abandoned, and millions of consciousnesses come to populate this new disembodied and limitless world. Meanwhile, René tries his most extreme experience: he creates out of nothing a small universe of which he becomes the living god. He thought he had mastered all aspects of it. But the day he takes Josiane there to proudly show him his creation, events take a worrying turn ...