In part 3, Sinstress pulls down the sissy's panties to see a "swollen clit " of a penis. She puts a maids apron over his panties to help cover up his boy parts. She then chains him up & tickles him with Her nails. He squirms around and giggles. Now that his sense are heightened She administers some corporal punishment. She smacks his ass and back with a riding crop & then a flogger.