The train started moving slowly, and the girl stood there, watching it leave. The boy hid in the window, secretly watching the girl, getting further and further away, getting smaller and smaller, and finally became only as big as a grain of sand, and got into the boy's eyes. He rubbed his eyes, and when he looked again, the girl was no longer visible. It suddenly seemed like he was the only one left in the crowded carriage.
Conception: