Young-ho doesn’t have any dreams for his life. He has been studying for three years to enter a university. He decides to send a letter to his childhood friend So-yeon….

A growing friendship with their neighbors softens the resolve of a group of North Korean spies who are posing as an ordinary South Korean family.

Su-kyung lives with her daughter Yi-jung. They don’t quite get along, though. Su-kyung is too hot tempered, while Yi-jung is slow and passive. After having a fight one day, Su-kyung…