Madame Marissa was so pissed at her slave that she bit him. She did this as painfully as she could so that the slave learned that disobeying her was not in his best interests. She concentrated on biting his fingers and his hands. The slave screamed but that did nothing to make the mistress go easy on him. It actually proved to her that she was doing the right thing.
Mistress Gaia and her boyfriend are kinky. They like to do and to try anything and everything they can as long as it promises to be fun. And they know how to turn something that is seemingly unsexy into a sexy thing. That is what they did with biting femdom. Madame Marissa bit her boyfriend's fingers and did it in a sexy manner and they were all turned on.
Madame Marissa has tried almost all kinds of punishments on her slave and she had gotten bored of them and she wanted to try a new one. She thought long and hard about it and she decided to try biting femdom. She even called her friend to help her punish her slave using biting fetish. They had fun biting the slave and making him scream out in pain. But that only seemed to urge them on.