Spasmo

In this 1974 Italian giallo film, Christian and his girlfriend Xenia discover a mysterious woman washed ashore on the beach, setting off a chain of events that entangle them in a web of lust, intrigue, and murder. As they delve deeper into her past, they uncover secrets about her hereditary disease, her complicated relationships, and a sinister hitman lurking in the shadows. But as Christian's grip on reality begins to slip, the lines between truth and deception blur, leading to a shocking and violent conclusion that exposes the dark underbelly of human obsession.