No more nice Mistress she is now Nasty Mistress with a capital N! She lets all go in this scene by slapping his face with all of her might. The slave is astonished by the Mistresses evil looks as she throws her bare hands into his cheeks with amazing power, his face was completely red at the end of this scene. This was filmed in the early morning and if the slave wasn't completely awake before he definitely was after this clip.