"Poongsan, a young man with the eyes of an innocent child, crosses between North and South Korea to deliver the pain and longings of separated families. Even though he could lose his life, he takes the risk without fear. One day, by a secret request from South Korean government agents, he sneaks into the North to bring over In-oak, the lover of a high-ranking North Korean defector. On their way to South Korea, they fall for each other while experiencing life-and-death situations. However upon their arrival, they're welcomed by agents who capture and torture Poongsan while In-oak becomes disappointed with her old lover who has changed much over the passing years."