A 19-year-old girl is talking to her teacher about how she could improve her grades. When she gets no answer, her teacher suggests receiving sexual exchanges in return. His student initially refuses, but ends up accepting in order to pass the subject. The 19 year old girl still can't believe what happened the other day with her teacher, but she's already happy to have passed her subject, however, she's studying until late, but she's left alone in the library, to which her teacher takes the opportunity to approach her while she's alone, he tells her that he has the video of what they did and that he wants more, so in order not to show that to everyone, she's going to have to give him something more than a mere blowjob.