The King of Pigs

Kyung-min leaves a message for Jong-seok at the crime scene. Ji-na relays it, reuniting them after twenty years.

Jong-seok helps Ji-na investigate and discovers Kyung-min used an alias. Meanwhile, Kyung-min seeks revenge on his former abuser, Ahn Jung-hee.

Kyung-min leaves a second message for Jong-seok at a murder scene, triggering painful memories of past bullying.

A special task force forms as Jong-seok and Ji-na pursue Kyung-min.

Humiliated by a mysterious man, Ji-na questions Jong-seok, who reveals he was also a bullying victim. A video of Kang-min in captivity arrives for Jong-seok.

Jong-seok and Ji-na discover Kang-min's location. Kyung-min revives his memory with a quiz and questions Kang-min about Cheol.

Jong-seok desperately chases Kyung-min, while Ji-na follows to prevent another death.