Scientist André Ségonne hits the headlines with his discovery of anti-matter. On his way to a few days' vacation, he is involved in a motorcycle accident. Rescued by Piort and Florence, a strange couple, André is taken to their equally peculiar house: an inexplicable power seems to emanate from it.
The ordeal of Françoise who, deceived by her husband, sees her dying child. After a few events in the backdrop of a festival, the husband returns, she pushes him away, driving him to suicide. Another man she thinks she loves is already married.
