It's inappropriate to date your student.
Charles is a college professor with an attractive student Kelly who often asks for help after the lecture.
Charles wants to be helpful to his students.
Charles offers extra help sessions where multiple students are required to always be in the room.
Charles is often alone with Kelly, temptation gives in, and they start a relationship.
Charles avoids tempting situations and is able to help Kelly get a good grade.
Charles is caught dating her and fired for breaking the policy set by the university.