Kaylee is a private investigator who specializes in cheating-spouse cases. One night, she follows a man to a suspected tryst. However, he's meeting with a group of men and not a mistress. Before Kaylee can determine what is really happening, she is discovered by the group's bodyguard and caught.

Although she has no idea what is really going on, they don't believe her, and leave her with the bodyguard until she confesses.

Kaylee is taken to the limit of her physical and mental prowess as the man's cruelty increases. Can she find the resolve to escape, or will she simply disappear?