This training center was established to improve the cunnilingus and anal tongue service of service slaves, and many Mistresses The slaves are sent to the training center to make them perfect cunnilingus machines. The female instructors at the training center make the slaves wear chastity belts and forbid them to masturbate at all times, so that they can control their sexual desires at all times. Let me keep you in the best shape so you can focus on cunnilingus and anal tongue service and not improve your cunnilingus, practice cunnilingus. The slaves who fail their exams are punished by the female instructors. The female instructors take advantage of their position as instructors to make their slaves lick their cunts and anus for hours until they are satisfied. They let him do it, they use him as a masturbation tool, they take their own pleasure in it, and they can't even ejaculate with a chastity belt. He enjoys mocking his slaves.