"Used to get lots of 'em back at school. Not so much now, but I'm sure I can scrape some together to buy you pralines." Sad story of the smart bloke who never got any chocolates from anyone. Time to change things for him a little. He could tell he was shy and clearly not used to this - not that he could blame him. There were so many dangers, intolerance, a whole song and dance to perform just to make sure.

Sirius reached for Remus's hand and held it, just for a few seconds. So he'd know to be sure. "We should get off next stop. Easier to get to King's Cross from there."