Two divers are left out at sea without a boat. There’s nothing but water for miles, unless they look at what’s underneath them...

Sarah returns with her father and uncle to fix up the family's longtime summerhouse after it was violated by squatters in the off-season. As they work in the dark, Sarah begins to hear sounds from within the walls of the boarded-up building. Although she barely remembers the place, Sarah senses the past may still haunt the home.