The phone lit up on the picnic table, an unfamiliar number flashing a message that sent my pulse into overdrive:
Leave now. Don’t speak to anyone. Hurry.

I glanced toward the backyard, where laughter mingled with the smell of grilled food. It was a warm Saturday in mid-June at my son Adrian’s house in Brighton, the kind of neighborhood where every lawn looked clipped by hand. His wife, Celeste, stood near the barbecue, issuing instructions as if she were managing a catering staff.

“Adrian, the salmon’s burning,” she said, her tone as polished and pointed as the silver tongs in her hand.

I sat quietly, watching my twin grandsons, Oliver and Finn, chase each other across the lawn. At sixty-four, I’d endured enough of these gatherings to know my place—smile politely, avoid saying anything Celeste might file away as ammunition.

Celeste appeared at my elbow, her glass of rosé already half gone. “Margot, we should talk.”

She didn’t ask if I had a moment—she simply began. “Adrian and I think it’s time to establish clearer guidelines about your visits.”

I forced a calm smile. “What sort of guidelines?”

“Nothing drastic,” she replied, eyes glinting. “Just… limits. Consistency is important for the boys. Like when you encourage them to play in the mud—it sends mixed messages. And the ice cream before dinner? That’s not helping our efforts.”

In her world, I was a well-meaning nuisance to be managed. I opened my mouth to respond when my phone buzzed again: NOW. Walk away. This time the words were in all caps.

“Excuse me,” I murmured, my legs unsteady.

I slipped through the side gate, heart hammering, and had barely reached the curb when the first unmarked police car turned into the street. Then another. Within moments, flashing lights filled the driveway. Officers stepped out in tactical vests, their radios crackling with clipped instructions.

I climbed into my car and started the engine, unsure where to go. The phone buzzed once more:
Are you safe? Don’t go back. I’ll explain soon.

Minutes later, Adrian called. “Mum, where are you? The police want to talk to everyone about Celeste. They say she’s been using other people’s details to open accounts.” His voice faltered. “They mentioned your name.”

I thought back to the times Celeste had asked for my mother’s maiden name “for genealogy,” or insisted on setting up my online banking “because it’s confusing.” The pieces clicked together like a lock turning.

“Adrian,” I said carefully, “did Celeste ever have my personal documents?”

“She helped sort Dad’s estate papers last year,” he said slowly. “And she’s been paying some of your bills since… well, she told me you were having trouble with the bank’s new website.”

I hadn’t been. She’d made it up.