It has been scientifically proven that ladies perform better at math if a male is worshiping their ass. Knowing this fact, Ruby and Tori have their slave worship their asses while they deal with their calculus problems. They looks so delicious in their school girl outfits, dealing with differential equations and limit functions. The slave meanwhile concerns himself only with the smell of their asses, and he makes sure his mouth is kissing female ass at all times.

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