Taehwa receives a lung transplant from his father, who had committed a hit-and-run the night before the surgery. Riddled with guilt, Taehwa sets out to find the victim’s daughter Miji.
For many years no one knew what happened to nine-year-old Gabriel after a mysterious accident in the mountains. Years later the now teenage boy suddenly appears pleading a case of amnesia. Are we witnessing the return of a real son searching for his identity or the strategic calculations of an imposter?