The title is literally what the story is about. A 18 year old student named Alexandra Lorelei has a crush on her teacher. She knows it's wrong, she knows she and him could get in very big trouble for this, but it's to hard to get over him. He's older than her, praises her for her homework, and pays attention to her. Alex fantasizes about having sex with her teacher many times, and always hopes and prays that she'll keep having his classes every year. He's always on her mind.
But one day she decides to do something she doesn't even know she'll regret or not.