When you will be in the middle of your lecture, the girl will enter the room, and then… then it will all begin.
Then it will all get even more intimate, as while helping you out with the stain, she will soon tell you that she knows about the letter and that she is willing to do everything that is within her might to not get fired.
This video will get even better since after a while they will notice that you are spying on them and will come to confront you.