Homicide Sonata [착한 살인자들]

First, the tale of a doctor who hides the accidental death of his son. Second, the story of a sculptress who kills and makes a sculpture out of a habitual sex offender who breaks into her home. Third, the story of a detective who administers euthanasia to satisfy the wishes of a terminally ill younger brother. Last, the tale of a young girl who develops psychological problems after her mother is killed by her abusive father