Mael is fifteen when he meets Kevin, a childhood friend of his mother's, who has recently returned to Brest. But this encounter upsets Liza, who blames Kevin for the death of her twin brother, Lomig, at twenty. To protect her son, she will have to confront a past she has erased from her memory.

A village far away in time and land. Nearby, in a forest thought to be haunted, a child falls into a pit. His grandfather, an old and nearly blind shepherd, tries to convince the villagers to go rescue him, facing the darkness of the night and their fears…