After 42 years of friendship, my best friend asked for one final photo. Then she revealed a secret that changed everything.

I felt a chill despite the warm afternoon sun.

“What happens tomorrow?”

She swallowed.

“Tomorrow, you’re going to learn something about who I’ve really been all these years.”

I shook my head.

“What are you talking about?”

“And when you find out,” she continued, her voice trembling, “I’m afraid you’ll never want to see me again.”

For a moment, I couldn’t speak.

This was the woman who knew everything about me.

My childhood fears.

My marriage.

My happiest memories.

My deepest regrets.

She’d shared countless dinners with Robert and me.

She’d been welcomed into our home whenever she wanted.

And after my husband died, she’d become the person I relied on most.

Yet now she was sitting beside me, speaking as though our entire friendship had been built around something I didn’t understand.

“Susan,” I whispered, “what have you done?”

She wiped her cheek.