On this episode of ‘XR University’ show co-hosts Ian Rath along with Aiden Starr sit down with Mistress Isabella Sinclaire to talk about C.B.T. (Cock and Ball Torture). Another special guest Lance Hart joins the conversation for his personal exploration into the experience. Then without further ado, Aiden and Isabella secure Lance to a Saint Andrew’s Cross and demonstrate various ways a Mistress dominates her sub.