Son's Retribution

불효자 • The Bad Son • Unfilial Child • Unfilial Son • Возмездие сына • Выродок • Неверный • Плохой сын • ลูกอกตัญญู • アンモラル • 逆子

Kang Pildu, a cold-blooded psychopathic prosecutor, receives the news of his mother's death. He finds out that the "Seonhwa Group" led by his father and older brothers was involved in her death. Thus begins his desperate revenge plot to bring down the Seonhwa Group.