Nina Hartley's Guide To Simultaneous Orgasms 2009 | Adam & Eve | Runtime: 1h 15min | Series: Nina Hartley's Guide
Tristan Taormino's Expert Guide To Advanced Anal Sex 2011 | Vivid | Runtime: 2h 33min | Series: Tristan Taormino's Expert Guide To
Lesbian Fantasy 2016 | Mile High Media | Runtime: 4h 0min | Series: Lesbian Fantasy (Sweetheart Video)
Nina Hartley's Advanced Guide To Anal Sex For Men And Women 2007 | Adam & Eve | Runtime: 1h 43min | Series: Nina Hartley's Guide