I kept staring at the message longer than I should have.

Not because I didn’t understand it, but because I did.

“I am so sorry, Mom.”

That was all he wrote.

No explanation. No context. Just those words sitting there, heavier than anything he had ever sent me before.

My son has never been the type to apologize without telling me why. Not when he broke something as a kid. Not when he messed up in school. He always explained, even when it was hard.

But this time…

Nothing.

I called him immediately.

Straight to voicemail.

I called again.

His phone was off.

I told myself not to panic. He’s nineteen. He’s away at college. Phones die. People get busy. Maybe it was something small. Maybe I was overthinking.

But I know my son.

And something didn’t feel right.

It has always been just the two of us.

Ever since his father left when he was five, chasing a life with another woman he swore meant nothing. Within a year, he had a new child. Then another failed marriage. And then another life somewhere else.

But we stayed.

I tried to move on too, once or twice. Tried dating. Tried building something new.

But every time, I felt like I was choosing between someone else and my son.

And I never had to think twice about that choice.

So I stopped trying.

He became my whole world.

Not because I had nothing else, but because he was everything that mattered.

And now this was the message I received.

“I am so sorry, Mom.”

Sorry for what?

I was still holding my phone, reading it again, when it rang.

Unknown number.

I hesitated for a second before answering.

“Hello?”

A man’s voice came through.

“Are you Tom’s mother?”

My heart dropped instantly.

“Yes,” I said. “Who is this?”

There was a pause.

Then he spoke again.

And with those words…

everything inside me collapsed.