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The video starts mid-motion. The camera is shaky, held by someone jogging through a sun-drenched backyard. You can hear the rhythmic thud-thud of sneakers on dry grass and the aggressive drone of cicadas—that heavy, electric hum of a Tuesday in August where the heat feels like a physical weight. At the mark, the runner stops abruptly.

The file sat at the bottom of a forgotten "Summer 2020" folder, a string of numbers that meant nothing until Elias clicked play.

Elias looked down at his desk. His phone, sitting face-up, began to tap against the wood. Tap. Tap-tap. Tap. The rhythm matched the video perfectly.

Elias froze the frame. He remembered that day. He remembered the heat and the run, but he didn’t remember the girl.