All it takes is one person. (Snapexreader)

(y/n) (y/l/n) is a seventeen-year-old, sixth-year student at Hogwarts. (one year above the golden trio) Being a muggle-born Slytherin, she ain't got many friends. As she is quite sarcastic, but still a great student, she wouldn't have any problems with her grades or teachers, if it wasn't for a certain Potions Master...