In this gripping sci-fi horror thriller, a seemingly idyllic beachside retreat turns sinister when a couple discovers they're trapped in a mysterious cult's grasp, bound to an ancient sea god that commands respect and sparks terror. Peculiar neighbors, unexplained occurrences, and the creeping sense of dread foretell a dark fate. As the lines between reality and nightmare blur, the couple must confront the depths of human depravity and the unholy powers that lurk beneath the waves. The result is a chilling exploration of the unknown, where the ocean's secrets are both mesmerizing and deadly.