Have you ever told the police, he could be sent to prison. I know that's hard, traumatic could you do it?
You say you've disclosed this year does that mean you have told the police?

He is not being 'nice' he is being a freak, playing 'lets pretend I've done nothing wrong.'
Your mother has boundary issues, otherwise she would hate this creep.

I've just read 'Through The Bell Jar'.

Be strong 8888an8888