In Hogwarts, school of witchcraft and wizardry, there are many witches and wizards that go unheard of. One of these young witches is Katherine Mae, a Slytherin starting her third year at Hogwarts. This may seem like an irrelevant event in the grand scheme of things, but not when she's attending school in the same year as the famous Ronald Weasley. A friendship with the right hand man of the famous Harry Potter? What could possibly go wrong?