Nina Hartley’s Guide to Double Penetration. Two holes and two dicks mean plenty of tricks! Become an explorer of what some consider the sexual unknown: Double penetration sex. See Nina Hartley and friends demonstrate the art of DP and its role in a couple’s relationship. This is Nina Hartley’s first ever on-screen DP, but she takes it like a pro … and so can you! See the techniques that can make it happen.

Scene 1 | Starring: Kylie Ireland, Nina Hartley, Randy Spears, Mario Rossi | Duration: 48 min

Scene 2 | Starring: Nikita Denise, Chris Cannon, Evan Stone | Duration: 20 min