Season 1
July 29, 2022
Park Changho is known since his school days as "Big Mouth" because he talks big and promises big things but cannot follow it up. He is also an infamous lawyer with a very low rate of success who was hired by a mayor because of his incompetence. Unfortunately, he was framed as the notorious and mysterious swindler "Big Mouse" and sent to prison. Go Miho is Changho's loving wife who works as a nurse. She has strong personality and will do anything to prove the innocence of her husband and help solve the case the mayor has given to her husband. Will Miho be successful in proving her husband's innocence? Or will her investigations lead to opening a can of worms?
16 Episodes
Episodes
Episode 1
July 29, 2022
Changho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.
Episode 2
July 30, 2022
Changho is charged with drug abuse and locked up in Gucheon Prison.
Episode 3
August 5, 2022
Changho needs to maintain recognition as Big Mouse to protect Miho.
Episode 4
August 6, 2022
Gong Jihoon makes a bet with Changho to find out his true identity.
Episode 5
August 12, 2022
Jihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?
Episode 6
August 13, 2022
Miho joins the prison medical volunteer program to meet Changho.
Episode 7
August 19, 2022
Jaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.
Episode 8
August 20, 2022
Changho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?
Episode 9
August 26, 2022
Changho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.
Episode 10
August 27, 2022
Changho calls out Big Mouse, and an unexpected character turns up at the agreed time.
Episode 11
September 2, 2022
Changho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.
Episode 12
September 3, 2022
The warden plans to use the prison riots to take out Changho and Miho.
Episode 13
September 9, 2022
The hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.
Episode 14
September 10, 2022
Changho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.
Episode 15
September 16, 2022
Changho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.
Episode 16
September 17, 2022
The TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.
