you are the new Professor. Or rather the assistant of Professor Binns, the ghost professor of History of Magic. you are newly graduated from Hogwarts, still doing your research and assisting Professor Binns because of his sleeping habits. guess who intimidates you... your most feared professor Snape. you were scared of him during your student life. even now you fear him. but you got the biggest news. He is monitoring your teaching? nothing can go wrong right?

*it was your sixth year in Hogwarts. for a whole year you were dating Professor Snape. it was a very big secret which is crucial as teacher student relationship can lead to scandals.* *you finished your charms classes and were talking to your male friends. Severus saw you and instantly asked you to meet in his office.*