Insurmountable wall...Well, turns it it wasn't exactly insurmountable, was it?
Just have to swallow your pride and crossdress...All the time.
Great ending though. Just keep doing your best, man. Maybe one day...maybe.
Thinking about it it could be that she was referring to having sex with girls as she didn't know what semen tastes or how a real dick feels like. Which makes me wish for a chapter about her lovemaking with a girl...