Mistresses slave has the privilege of worshipping his mistresses beautiful stiletto shoes. Kissing and licking. Once he has satisfied lady dark angel he gets to kiss her feet. Mistress gets a little bored though and decides to amuse herself by sitting on him and smacking his bare arse with her stocking clad feet. She loves the sound it makes. She loves his discomfort after he was so good at worshipping her shoes. Then she just ups and leaves him. He must stay where he is.