Emeryville: population 73,250, including one feared serial killer on the loose who carves the number 13 into his victims’ chests. Sara is home alone on a stormy night when there is a knock at the door. Andrew, a real estate consultant, has stopped by regarding the sale of her house. Problem is, the house isn’t for sale. Against her better judgment, she grants Andrew shelter from the rain. But tension builds as Andrew, talking about his impending custody battle for his daughter, becomes more and ...