Kristina has been a star trainee, so we decide to push harder than she has been pushed yet. Questions have arose about her dedication to the training, and she will remove all doubt by the end of the shoot. She is made to endure intense bondage, brutal torment, and non stop fucking. Her training, thus far, has helped her get through what we've thrown at her, but today is the last chance to be positive that she has what it takes.