Lady Stefanie likes people who are truthful and honest and when she realized that her boyfriend liked to bend the truth, it did not sit well with her and she had to do something about it. She did so using her slaps. The mistress slapped the shit out of her boyfriend and made her never lie again in his life because he had flashbacks of what she did to him.
Lady Stefanie and her friends madame Svea and mistress Reell had a slave and they wanted to make him learn his lesson in a painful way. He was invited to where they were hanging out and he was asked to undress and kneel down before they handed him hard slaps in turns. He was shocked at what he had done but they did not say anything they had finished slapping him.