Responses

okay guys calm down...
No. it wasn't mutual. When he found out his older brother did all those bullying w/c traumatized him since they were children because he was obsessed with him, he was freaked out (as a normal person should) he dropped him and their parents who also didn't treat him well growing up because they prioritized the older brother more.
Smhw I just suddenly remembered this one spoiler about the red headed guy