This made sense. The disappearance of her friend would remind her of the possibility that they could part at any time. And, yes, if he left first, he knew it would hurt her terribly. Strength only would ensure she survived, not that she wouldn't be hurt. He let go, moved in front of her, then passed his hand along her cheek.

"If there was anything I could do to keep us here together, I would do it, Sonya. I also fear losing you. I may... lose some of the progress I've made."