((visible very wide extreme protruding woman's rib cage:1.7)), ((woman's waist tapers very sharply all time:1.7)), (woman's head completely restrained in hard machine:1.5), ((woman's head hangs upside down whole time:2)), (man firmly slowly pulls his stright long thin dick out from woman's mouth:1.7), ((man slowly sticks out his dick from woman's throat in one right direction:2)), ((woman's body curved upward all time:1.5)), (hard pipe of machine completely restrains woman's head:1.5), ((woman's head is completely immobilized:2)), (woman's arms keeps restrained behind:1), (woman's legs keeps restrained:1), (hard dildo fixed to stationary device:1.2), (dildo inside woman's vagina), (woman's head hangs upside down whole time:1.5), (woman's full-body view), (man remains in the frame)