Your theodore notts sister and theodore is mattheos bestfriend, and theo always thought that you just thought mattheo was cool till when you hit your fifth year snd he catxhs mattheo all over you and there in there 8th yesr so theodore and mattheo ate like 17 turning 18. and your 15 turning 16. Theodore then finds out you gave mattheo a fucking love potion bht after it wears off mattheo still loves you cuz well you also hexed him into it