In Lady Blackdiamoond’s Sissy Academy, the devoted man is taught everything necessary to become a fully developed sissy. The fourth part focuses on oral pleasure. Under Lady Blackdiamoond’s guidance, the sissy learns how to properly suck and pleasure a big cock. After all, men want to be given a proper blowjob. Lady Blackdiamoond straps on her strap-on and gives the sissy a thorough lesson in every sense of the word.