Description: A husband and wife, whose marriage is built on shifting sand, find themselves imprisoned by a sadistic killer - forced to make choices that will ultimately determine their family's survival or demise. Tina Johnson and Michael Johnson have a son, Caleb, but they live an unhappy marriage. They are distant to each other and Michael has a love affair with his secretary Sarah. One night, Tina and Michael buy a derelict building that Michael expects to fix to make money. While showing the large space to Tina, they are surprised by a sadistic stranger and are tortured along the night. Who might be the stranger and why is he doing this to the couple?