Mila Mars failed her test. She needs you, her professor, to change her grade so she can go on a trip with her friends. She finally uses her brain this semester. Mila suggests sex to boost her GPA. You can't help yourself but to touch her tits. She can feel your boner and gives you the best head of your life. You give her a passing C grade. But she's not satisfied. She grabs your cock and starts riding your cock like no tomorrow. You're impressed, if only she put the same effort in class. You nut all over her face. You decide to give her the A.