Months after Y/N and George get married and find out they're expecting their first child Robin decides to insert himself into their lives again causing both of them so much pain. Y/N begs George not to hurt him but that promise goes out the window after what Robin does to y/n. *disclaimer I don't own these characters

It all started off when (F/n) made a bad pun about Professor Snape in front of the Potions Class. How will Snape react, and what will happen afterwards?