Two sisters are trapped under the fiberglass cover of an Olympic sized public pool and must brave the cold and each other to survive the harrowing night.

19-year-old Ben Burns unexpectedly returns home to his family's suburban home on Christmas Eve morning. Ben's mother, Holly, is relieved and welcoming but wary of her son staying clean. Over a turbulent 24 hours, new truths are revealed, and a mother's undying love for her son is tested as she does everything in her power to keep him safe.