Human Experiments

Park Tae-hoon, who disappeared after being betrayed by the Yakuza to which Aoki belonged, returns to seek revenge and coldly carries out his plan. Author Min Ha-young is writing a novel featuring a man and woman from an underworld who fall in passionate love. Tae-hoon goes on a trip to get revenge on the traitor Jang Do-sik, and Ha-yeong goes on a trip to soothe her pain after breaking up with Lee Jun-seok. The two meet by chance and feel a premonition of fate, but soon break up. While Hayoung was writing based on the impression she received from Taehun whom she met during her travels, Taehoon was preparing for a decisive battle with Aoki.