本片是一部片，由Nina Hartley导演，由Nina Hartley/Nikita Denise/Chris Cannon主演。
剧情简介：Two holes and two dicks mean plenty of tricks! Become and 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.
导演：Nina Hartley
演员：Nina Hartley / Nikita Denise / Chris Cannon / Evan Stone / Randy Spears / Mario Rossi
