A young woman is driving alongside a lake. She has an accident and the car plunges into the water. Her body is then possessed by the spirit of an 18th-century witch who was killed by local villagers, and is bent on avenging herself on them.
Alan, the son of a concert pianist, is a rolling stone. Wandering from place to place, unable to settle down anywhere, he prefers roaming the country moving from affair to affair. And yet there had been Renee, who bore him a little boy and brought him a glimpse of happiness. But afraid of...