If you're a fan of big tits and college students, this video is perfect for you. Watch as Zhang Xu explores the world of calculus with her student, Libido.
In this latest release from Taiwan Comprehensive University, Zhang Xu is the Mathematics teacher. With her ample breasts and busty figure, she's sure to leave you breathless as she explores the world of calculus. As she begins to teach her students how to use math, they start to wonder about what it would be like to have a tutor like her. But that's not all - Zhang Xu is also a talented educator who knows how to make her students learn in a way that will satisfy their every desire.