Movie description: Dr. Mia Malkova has heard all about dr. Johnny Sins and his sex research, and this babe doesn't approve one bit. She is threatened to remove his funding, and that leaves Johnny with solely one option to save his life's work: call in sex expert Bonnie Rotten to assist expose dr. Malkova's interior super floozy! It starts off with a thrashing, and then Bonnie and Mia eat every other's slits until Mia is lewd and dripping juicy. They share Johnny's ramrod, giving him an astonishing double oral-job and taking turns riding his dick. Bonnie squirts as she cums hard, and Mia eats her cum-hole like it is her dinner. Finally, the 2 hawt doxies need to share a giant facial spunk flow!