A honeymooning couple from the USA stumble across a dilapidated old mansion located on a vineyard. Here, they are taken in by a mysterious young woman who tells them the legend of a town terrorised by a demon and an impossible love.
It is the tale of Magdalena, the beautiful and headstrong daughter of a Spanish vineyard owner, who marries Louis, a mysterious French land baron.
Their blissful love affair and cultivation of the vine is interrupted by the surprise arrival of Ettiene, Louis' malicious and insufferable younger brother. Meanwhile, whispers of a terrifying bloodsucking monster swirl around the deaths of villagers who disappear by day.
Magdalena is determined to reclaim her peaceful life and that of the village, leading her on a journey where she will discover an extraordinary truth about these brothers and the ultimate power of the vine.