There are 200 miserably impoverished people working in the Dongseong Metalworks Factory. Ju Wan-ik is introduced to the forging team as a new member of the team and they all go drinking together to welcome him.
Korea's first nuclear submarine and a crew with no record of existence embark on a do-or-die mission into the deep waters of the Pacific.
Yu-jeong is suicidal, yet she reluctantly goes to prison for volunteer work. There, she meets a prisoner who is waiting for death penalty. The two quickly fall in love despite their differences, yet they do not have much time.
