Two strangers meet in South Korea, each on a vacation. When he misses his tour bus, he asks a woman if he can hang out with her for a few days. They have fun together, but never tell each other their names. So when the trip is over they don't know how to contact each other.

When Jane and Tun run over a girl in a car accident, they speed away immediately from the crime scene. However, Tun, a photographer, soon discovers strange shadows in his photos, which unsettles them.