Jessica Drake's Guide To Wicked Sex: Bdsm For Beginners 2015 | Wicked Pictures | Runtime: 2h 32min | Series: Jessica Drake's Guide To Wicked Sex
Kink School: An Intermediate Guide To Bdsm 2014 | Severe Society Films | Runtime: 1h 44min | Series: Kink School
Kink School: An Advanced Guide To Bdsm 2017 | Severe Society Films, Exile Distribution | Runtime: 3h 53min | Series: Kink School