Curvy schoolgirl seeks better academic performance

This story is about a curvy schoolgirl who's struggling with her studies. She's feeling insecure about her body and her grades. Her friend suggests she try using a dildo to help her focus. The girl is hesitant at first, but she decides to give it a try. She starts by sucking on the dildo, getting it nice and wet. Then she starts to fuck herself with it, moaning with pleasure. She's so turned on that she can't help but touch herself. She's fucking herself harder and harder, her body writhing in ecstasy. She's so lost in the moment that she doesn't even notice when her teacher walks in. The teacher is shocked to see her in such a state, but he can't help but join in. He starts fucking her even harder, driving the dildo deeper into her pussy. They both reach their climax together, leaving the girl feeling more confident and ready to tackle her studies.