When this mistress noticed that her slave had farted, she asked him why he had done it. He tried to say it was him and she got pissed about his lies. She punished him more because of the lie than the farting and she did it by forcing him to bend and then whipping his butt. He was in pain and cried out for forgiveness but she dd not listen to him.
This mistress does not like slow students because she feels they derail her. She wanted to make this student to stop being slow and since the other methods she had tried had not worked, she changed strategy and she used pain to do it. The mistress whipped him and taught him that if he was not sharp, all that would follow him was pain and that he could avoid it by changing.
Mistress Jenny was not prepared to let this loser disrespect her the way she had done it. She was not going to allow anyone let alone a loser, disrespect her like that. She whipped the loser and she used him as her human footrest. She did cruel things to him and by the time she was done with him, she did not need anyone to tell her that he would never disrespect her again.
Lady Amy hates people who lie to her. She prefers to have the bitter truth as opposed to having sweet lies. When she realized that this guy was lying to her, she knew it was time for her to do something about it. She took some action by tying him up and rendering him defenseless and helpless and then whipping him as hard as she could till he was all red and in pain.