A huge explosion occurred at Lee Sang-taek's house... Lee Sang-taek's mother Kim Mi-young and youngest daughter Lee Cheong-ha, who had entered the house, died. Kim Kang-heon suspects Sang-hyeok, who does not know where to go, and Sang-hyeok attempts to smuggle himself through the dock gang. Meanwhile, Pan-ho is threatened by an unknown person, who says he knows the truth about that day.
