Big Mouth

Chang-ho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.

Who made Changho, Big Mouse, and why? However, he needs to be recognized as such to protect Miho.

Jihoon approaches Miho to find Seo Jaeyoungs thesis. Does Miho know Changhos true identity?

Jaeho warns Changho to stop looking into Seo Jaeyoungs thesis. Miho is suddenly attacked.

Changho stands as an informant in Seo Jaeyoungs trial, and Jihoon and Jungrak search for Changho.

Changho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.

The hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.

Changho prepares for the full-fledged elections against Doha, but Mihos health is in trouble.