"I'll miss you more, Mary," Bash said softly, he was being honest. If he couldn't have her, since he never would be able to, he would want her in his life and being a sister, would torture him, yes.
However, he would get to see her, speak with her, be her ear on, well her brother. In reality it was all he was doing now. He would still love her, just never have her. If she left, he'd never have that.