Stepmom Rewards for Good Grades

You are loving life at the college, only problem is that you have been too busy with everything else except studying. You are barely making D average and your stepmom wants to see your grades. She I not too happy about it especially as they are paying for your tuition. She comes up with a new way to motivate you to study and get better grades. If you can get your grades up, she will give you a rewards, and not just any reward but sexual favors from your stepmom! What kinds of rewards, only way to find out is to study hard and get an A and you will cream her vag!