At the fourth marker, an envelope tucked beneath a smooth stone, marked only with the date: Friday 13th. Inside was a single Polaroid: a blurry image of two teenagers on the old pier, arms thrown wide, laughing. Someone had drawn an arrow in black marker and circled one of their faces. The handwriting on the back read: Remember.

When the last of the stories fell into place, what remained was not a tidy truth but something truer: a pattern of human frailty and good intentions made messy by fear. "ISaidUB" had been scrawled by a kid, a plea, a joke, an apology clinging to a memory. Friday 13th had been both the hour and the motif — a day when the ordinary missteps into consequence.

As stories braided, the town's sleeves rolled up and the pier became a ledger. People corrected one another gently, filled in blank spaces. "He always wore that coat," Lena said. "He said people needed to keep things to themselves to stay alive." Jonah added, "He never made it to the harbor that night. We thought he'd left town."

Maren put the key on her palm and said the two letters aloud, softly, the way you might test a chord: "U. B." The sound hovered.