Three college friends?thought they'd found the perfect summer getaway: a secluded cabin beside a pristine mountain lake. What began as innocent relaxation quickly transformed into something primal when ancient lake-dwelling creatures sensed their presence. Night after night, each woman was drawn to the water's edge, experiencing pleasure beyond imagination as tentacled beings emerged from the depths to claim them. Now addicted to these otherworldly encounters, the women have stopped eating regular food, sustained instead by the creatures' secretions. As their bodies change and their desires intensify, the friends must confront the truth of what awaits them when the creatures finally decide to enter the cabin.