Vienna is trying to study for a test with you. She believes that a real-life session would be easier to understand and she has an idea. If you let her look at your penis for real, she feels that it would be more productive than any textbook. Your bulge is evident, so don’t even think of saying no to her. You take it out and instantly Vienna is excited to learn. She reads from her book and tells you what you need to do and you do as you’re told. Your hand is on your shaft as you listen to her sweet voice. The key to good masturbation, she says, is to think about the dirtiest thing that you c... Show more