Madame Marissa knows how to make a slave do what she wants. She knows the painful parts of the body and she knows what to do to them. Today she crushed this mistress' hands on a metal gutter. It was cruel and painful but it worked as her slave did what she wanted him to do without asking any questions. That is how she likes things to be done in her house.
Sadistic Mistress wants to inflict extreme pain on this dumb slave, he needs to obey her every command. He has no choice but to obey. IF he does not comply he will suffer even more pain. He puts his hand on the floor like she commanded, now the mistress takes aim and crushes his hand with her full body weight. What did this poor slave do to deserve this kind of treatment. He wishes the Mistress showed some mercy, but not today. Today all she is focused on is inflicting extreme pain. How nice of her