This mistress pretended that she wanted to get freaky with her boyfriend as he loved her ass and it was what she was using to tease him. But she had a trick up her sleeve and she did not rest until she was done humiliating him. He had cheated on her and she did not want to let him get of the hook. So she butt crushed him and she used her giantess butt crush fetish as he did not know she had giantess powers. He never cheated on her again as he knew what she was capable of.