Awkward Affections (A "Harry Potter" Fanfic)

Ava Belby and Oliver Withey have been best friends since forever. But when the finally reach Hogwarts and they are sorted into rival houses, will their friendship live on? It does, it seems, for five years. However, in their sixth year at Hogwarts, things start to change. Ava noticed Oliver is growing more and more like the other Slytherins, and she doesn't like it. Will their awkward friendship survive?