Bounty Huntress: Undercover (2001)

The intersection of business and pleasure causes an emotional traffic jam in this erotic drama. Samantha and Steve are a pair of private eyes who are also a couple after hours. The two are hired to set up a surveillance operation in a high-class bordello, and it isn't long before both are tempted by the voluptuous pleasures which surround them. Will their relationship survive? And if not, who will pair off with who?