Unfastening shirt to pass exam

Rihanna Black comes to retake the exam. She believes she read and understood the material perfectly well, but her teacher has another point of view. He tells her to do a couple of assignments, and Rihanna Black makes so many mistakes that the teacher realizes he can’t allow her to pass the exam right away. Rihanna Black tries to convince him to give her another chance, but the teacher stays relentless. This is when the cutie decides she is ready for everything and unfastens her white shirt to bare her boobs.