One Hour Photo (2002)

The things that we fear the most have already happened to us...

Sy Parrish has lovingly developed photographs for the Yorkin family since their son was a baby. But as the Yorkins' lives become fuller, Sy's only seems lonelier, until he eventually convinces himself he's part of their family. When Sy's picture-perfect fantasy collides with an ugly dose of reality, a bizarre and thrilling confrontation ensues.