Slave to her Strapon.

Kimberly is propositioned by a mysterious man immediately after an important business deal falls apart. He gives her a chance to go to town on him with a strap on. When she discovers that the stranger was responsible for the deal's failure she takes it out of (and into) his ass.

Warning: contains material inappropriate for minors including vivid descriptions of man-on-strapon blowjobs so vivid it will make you weep.