Disc 2. Supplement (메이킹, 미술 메이킹, 음악 메이킹, 삭제장면, 시사회 현장, 김윤진 인터뷰, 예고편, 원신연 감독 단편영화 단편 '자장가').
Chi-yŏn is a successful lawyer and a single mother to a seven-year old girl. On her daughter's field day, her daughter is kidnapped and she has to fight against a kidnapper to rescue her daughter in seven days. To see her daughter alive, she needs to prove that the convicted murderer is not guilty. She tries to convince herself the murderer should be innocent, but the victim's mother makes her understand what drove crime to crime.