So, it's probably safe to guess that this ends with him realizing he loves the male twin. I just hope he gets to a point where he doesn't have a phobia of touching women because what's been shown seems pretty severe.
Homophobic sister! What a bigot! Give me her Twitter ID right now!
Anyways, I'm rooting for the boy. I kinda hate the fact that they made another girl develop an interest in him. Stop it, you dimwit author. Let these three characters cook, we don't need another one.