It's not about being a hero. It's about making a difference.

Luke opens the door and ushers Cal in. It's all a bit ramshackle with moving upstairs, but the food is hot and smells good and there's non-alcoholic drinks available.

And most of the food was around the same sort of price range, meaning Cal might feel less obliged about getting the cheapest thing and get something he actually wanted.

"I'm sure. Like I say, I have pretty well paid work as a mechanic."