I let an elderly homeless man sleep on my covered porch during a brutal summer storm. By sunrise, he was gone. But when I lifted the blanket he had carefully folded beside my front door, I found something hidden beneath the doormat with my name written across it.

I stood at that window for about four seconds.

I want to be honest about those four seconds, because this account is worth nothing if I pretend they were not there.

I thought: I have an eight-year-old asleep upstairs and I am on my own in this house.

And then I thought about my own father.

He went in 2019. He was about that height and he had that way of holding a bag, and for about two seconds at a window in a storm I was not looking at a stranger at all.

And then I opened the front door.

PART 2

"Sir!"

He looked up from under the tree and could not work out who I was shouting at.

"You can come inside!"

The expression on that man's face is the thing I have thought about most since. It was not relief and it was not suspicion.

It was a man checking, carefully, whether a sentence like that could possibly be aimed at him.

"I have a couch," I called. "You can stay here tonight."

He shook his head straight away.

"No, ma'am. I couldn't do that."

"It's all right."

"No."

He smiled at me. It was a weak smile and it was a real one.

"I appreciate it. Truly. But I'm not going to impose on you."

I tried once more and he refused again, politely, both times.

And I was about four seconds from saying all right then and going back inside and leaving an elderly man standing in the rain, which is a sentence I have had to sit with.

And then his eyes went past me, to the porch.

"If you don't mind —"

He stopped.

"Could I just sit up there till it passes?"

I hated it. I said so, twice. I have hated it considerably more every day since.

An elderly man asking permission to sit on a step in a storm, carefully, in case he was in the way.

But he was not going to come in. That was not a negotiation; that was a man who had decided something a long time before he met me.

So I gave him what he would take.

Two cushions off my own sofa.

A clean towel. A plate of what Junie and I had eaten, heated again, with four extra potatoes on it because there were four left.

And the thickest blanket in that house — which came out of my mother's airing cupboard in 2011 and is the only thing of hers I have.