Mistress Emily Willis knows your ass is ready to size up for your biggest cock yet. She has complete and total faith that you will be a very good boy and lay on your back with your ass completely open for her. Yes, it will hurt as first but then you will feel a pleasure like you have never felt before as this gigantic strap-on slides in your willing ass. Mistress Emily is going to give you the pounding you deserve as you stroke your cock like a good boy and cum all over yourself. You will be trained to only cum with a huge dick in your ass and Mistress Emily Willis will guide you stroke by stroke by stroke.