At 2 a.m. on a quiet subway platform, an elderly woman waits alone after missing her train. Her solitude is interrupted when a lively young boy bounds up the stairs and spots a girl on the opposite platform. Without speaking, they start a playful game of rock-paper-scissors, their laughter filling the empty station. But as the girl’s train arrives, their connection is cut short. She waves from the window, and he waves back, smiling. The elderly woman, watching from afar, is reminded that even the briefest encounters can create lasting memories of joy and shared humanity..