Kasey Warner and Casey Calvert have been a package deal since their parents married in high school. As best friends and step-sisters they dated together, lived together, and shared everything, until one day Casey took a leave of absence from school and stopped returning her step-sisters calls. Unknown to her step-sister she had been fostering a long hidden desire for a taboo life of sexual submission, 24 7 service, and worship at the feet of a dominant man. When Casey found that man in Derrick Pierce, she gave up everything and went to train in his beautiful home as an anal servant and masochistic fuck toy. Living the life she had always dreamed of, Casey finds herself tied spread eagle to the master bed in a tight shibari tie. She balances carefully on her high heels, which have clamps attached to her labia, pulling painfully every time she shifts her weight. More clamps pinch her nipples as she drools around a ring gag and waits for her Master to administer another lesson in pain and pleasure. She doesnt wait long before Derrick comes her side with a crop and proceeds to put her through her paces with face fucking, orgasm denial, and a brutal and passionate anal fucking a pretz