In a picturesque Italian college town, a series of gruesome murders occurs, targeting female students. The killer's signature is strangulation using a distinctive red-and-black scarf. Jane, a foreign exchange student, becomes increasingly alarmed as the body count rises. Fearing for their safety, she and her friends decide to escape to a remote villa in the hills to avoid the spreading terror. While at the villa, tension and paranoia increase as they realize the killer could be closer than they had ever imagined.

Jane's fears are compounded as strange events begin to unfold, suggesting that the murderer may have followed them to the secluded retreat. As trust erodes between the friends, they must figure out who among them might be the next target and how to survive long enough to identify the relentless killer. The peaceful villa turns into a nightmare as isolated setting and mounting dread keep them on edge, pushing them into a desperate battle for survival.