I Got a 10 on My College Exam by Giving My Ass to the Teacher

I'm a good student, after all, I want to pass all the tests with full marks, that's why I gave my ass to the teacher in such a delicious way that whenever he wants to pass me to the next year, I'm going to give him my ass and he will Give me a 10 every time, in addition to 10 cumshots deep in the ass!