Min Gyu who had been fighting against injustice with documentary, now tries to quit due to financial problems. Hannah is agonizing over her identity after having quit her only dream, figure skating. And Ju Hee is about to face pain in the search for her biological mother. The journey of the three, which began as a search to find Ju Hee's mother, becomes an opportunity, to meet the guitar factory workers resisting against unfair layoffs, to meet an old woman who has her husband in North Korea, and to acquire new perspectives on South Korea. During the journey, the three look after the pain of one another, and each find his/her own identity. Moreover, Min Gyu and Hannah develop feelings for each other.