This mistress needed to send a message to this guy and she did that using her humiliation fetish. The mistress had the guy do what she wanted and by the time he was done, he had learned his lesson and he knew that he would never anger the mistress again as he did not want the consequences that came with what the mistress was capable of doing to him. The message was home.
This mistress was new to slave torture and she wanted to evaluate her own performance before she went public with it. The mistress wanted to improve on her own before she let anyone else know what she did. She did not want to be judged so she just took the fetish vids and she used them to critic herself and improve on the areas she felt were not up to standard.
Mistress Masha is a bizarre mistress and she loves to have fun at the expense of others. She enjoys it and never seems to get enough of it. This guy was being a nuisance to her and she told him told to go away but he did not. So she had no choice but to make him do so. She turned him into a human ashtray and she let the pain do the talking.