When his destituite widowed sister-in-law—whom he had never stopped harbouring feelings for—and her ne'er-do-well son come to live with him after World War II, a mentally-ill farmer who spends all his time destroying unexploded ordnance scattered across the countryside finds a new purpose in his lonely life.

Following the death of her uncle, Elisabeth returns to her family's castle for the reading of his will. She is informed of legends about the castle's ghost and experiences erotically charged nightmares, before being kidnapped by a hooded figure and tortured in the dungeon. Meanwhile, her boyfriend Jack suspects a plot to gain Elisabeth's inheritance and begins his own investigation...