Sheer Passion (1998)

When a sexy model winds up murdered after a kinky bondage session, wealthy lingerie designer Stefan (Clayton Norcross) is the prime suspect. But the cops are stumped until Dana (Jodie Fisher), a tough but beautiful private eye with a score to settle, starts digging around and eventually goes undercover as an erotic fashion model. Soon, she too has been led astray by Stefan's sensual talents and seduced into ever-more tantalising sexual adventures. But, just when she thinks she has let lust cloud her investigative judgement, Dana unearths evidence that shatters her world. Can she solve the mystery before another innocent beauty is brutally killed...?