Lovely Nikki Fierce has really earned her nickname "Nasty Nikki" as she has worked for us in the past. However, in this video series, Nasty Nikki is on the receiving end! The fabulous dom Mistress Kara completely dominates in this series of clips from one of our Ultimate Submissions matches. This video only includes scenes where poor Nikki is getting worked over by Mistress Kara. Nikki is contorted and brutalized by Mistress Kara to the breaking point. And trust me, Mistress Kara is delighted to dominate her sexy foe!!!