At the end of his life, a writer recollects his visit to Beaumanoir, forty years earlier. The strange customs of the folks he met back then left him scared with an unspeakable burden. By telling his story, he hopes to exorcise his past and finally rest in peace.

Dealing with mental health, the story follows Valérie on her way to an important meeting that will turn into a real nightmare.

In an oppressive setting in the middle of the ocean, three women, accused of witchcraft by the sailor guiding their life boat, seize control of their destiny. Their quest for justice and freedom transforms into a mystical journey, unleashing powerful occult forces. Based on the short story "Dans la barque" by Geneviève Blouin.