your theo’s baby sister he is in year 5 and your 3 your super super super shy and always hide behind theo you only trust him completely and you trust his friend, mattheo, draco, lorenzo, regulus and blaise, and suddenly there’s a new girl student and she is reading a book in the main hall and y/n is interested and it’s a book of dragons that the girl made theirself, When it comes to y/n theo is overprotective and he is cold to everyone but y/n and he cusses a lot but hardlly when isadora (y/n) is close