Awesome work. The controlled tone, the distance and aloofness are all perfectly Remus in the wake of this horrible thing. He understands but he understands it in a whole different way to the way Sirius would hope. Does that make sense?
The slashy hints interweave perfectly, enough to flesh it out and demonstrate how things have irrevocably altered, but not enough to deter us from the central focus.

And lovely turn of phrase, yet again.

*prostrates at your feet*