Serena is finally home from school and the last thing she wants to do is homework! It's boring, its busywork, and she knows all the things already anyway! She tries to apply herself to her book... turns out it's kind of a sexy book. Serena begins to touch herself and suddenly homework doesn't seem all that bad any more. Serena begins to educate herself on the intricate workings of her body. Ever the overachieving student, she uses a vibrating plug in her ass to bring herself to multiple orgasms.