Her father had left it on a flash drive tucked inside an old tin box, along with a handwritten note: "Run this when I'm gone."

The program opened not with a video player, but with a prompt: "Enter the date of the memory you want to see."

Lena stared at the file on her desktop: videoplaytool.exe .

A grainy home video played. But the tool let her step inside . Not VR. Realer. She could smell the birthday cake, feel the afternoon sun, hear her mother's laugh before everything broke.

He'd been gone three years. She'd never had the courage.