Madison finds herself bound to a life of fear after almost drowning in a lake. Unable to clarify what happened throughout the seconds that she had been underwater, she begins to develop hydrophobia: an unnatural fear of water. Madison attempts to close the world out but her fear and she is faced with the vision of a shadowy figure which amuses her afternoon and nighttime. Madison's four friends attempt an unconventional intervention by which they inadvertently open a flood gate to a place where not one are safe after seeing her battle for one year with all the phobia and visions. As Madison and her friends dive into the dark history with this figure which haunts themit reaches out and begins dragging them that they can never return out of.