On the knee . Come to your Lady and start to fuck crystaltube. Do you feel good? Yes?... fuck that tube I said. Do you want me to turn on the vacuum? No?! Are you so stupid? You are disobedient to your Mistress? You always must say what I want to hear! Do you understand? Now I`m gonna milk you. I`m greathearted today so I use my legs and feet in pantyhose to give you more sensation when you are in pain in crystaltube. Stay on the knee and look in your young Goddess eyes when she milk your cock to empty.