Sebastian has good life. Everything bad is in the past. He and his best friend Alex work as Curse-Breakers for Gringotts, they have a nice house in Feldcroft and their salary is more than decent. Everything was great until some annoying and obnoxious young woman appeared on his doorstep. She claims that her brother is missing and he is the only one who could help. But there is one problem. She is muggle. Suddenly he must protect Sophie from magic and magic from Sophie. Can he find his best friend even though he cant rely on magic for the first time in his life?

When Sebastian heard about the arrival of the new fifth-year, he hadn't paid it much mind. So if you told him that she would soon best him in a duel, cure his sister of her curse, and completely and utterly steal his heart-well, he wouldn't have believed you, quite frankly But, here he is.