Twenty dollars.

I turned my face toward the window so the nurse would not have to watch me cry, but it did not matter, because the tears came anyway, and the monitor beside my bed began to beep faster, and faster.

“Mrs.

Brennan, please,” the nurse said gently.

“Please try to stay calm.

Your heart needs rest.” And of course that only made it worse.

I want to try to explain what it was that broke in me in those minutes, because it was not, in the end, the parking, and it was not even the being alone.

It was the smallness of the reason.

If a doctor had rushed my children out for an emergency, I would have understood.

If there had been an accident, a crisis, a call none of them could ignore, I would have understood.

A mother forgives almost anything that comes from necessity.

But there had been no necessity.

There had only been a running total on a parking garage ticket, and three grown adults who had looked at that number, and looked at their unconscious mother, and decided the number was the more pressing concern.

That was the wound.