Giantess Katelyn was teaching her friend Nova how to be a giantess. She showed her the basics of how to crush and destroy a slave and how to turn him or her to a tiny man or woman and then crush them. She did it practically so that her friend could understand her better and by the time she was done with that session, her friend had become a sort of expert.
Mistress Jessie K uses her sneakers to crush her slave. She crushed him so hard that she turned him into a tiny man. She enjoyed tormenting and humiliating the tiny man for a long time till it became boring. She made the tiny man lick her soles and endure the pain and humiliation that came with what she had done to him. When she was done, she transformed him back to his former self.
This giantess wanted to humiliate her slave in order to pass time. She called him to where she was and used her special powers to turn him into a tiny human being. She then humiliated him by placing him between her sweaty and smelly toes. She forced him to lick and smell her toes and the sweat therein before she transformed him back to what he was before she had turned him into a tiny man.
Lady Emerald was punishing her slave for stealing from her. She did not want to use a whip or anything else that would make him feel pain. She decided to scare the shit out of him. She stomped on him and turned him into a tiny man. Then she told him she would drown him or humiliate him and then leave him in that state. He pleaded with her and promised to return all he stole with interest.