Season 1
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?
01 Episode 1
1h 3mChangho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.
2022-07-29 7.8
02 Episode 2
1h 14mChangho is charged with drug abuse and locked up in Gucheon Prison.
2022-07-30 9.4
03 Episode 3
1h 12mChangho needs to maintain recognition as Big Mouse to protect Miho.
2022-08-05 9.4
04 Episode 4
1h 8mGong Jihoon makes a bet with Changho to find out his true identity.
2022-08-06 8.9
05 Episode 5
1h 10mJihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?
2022-08-12 9.0
06 Episode 6
1h 6mMiho joins the prison medical volunteer program to meet Changho.
2022-08-13 8.7
07 Episode 7
1h 11mJaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.
2022-08-19 8.8
08 Episode 8
1h 13mChangho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?
2022-08-20 8.7
09 Episode 9
1h 3mChangho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.
2022-08-26 8.8
10 Episode 10
1h 3mChangho calls out Big Mouse, and an unexpected character turns up at the agreed time.
2022-08-27 8.7
11 Episode 11
1h 12mChangho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.
2022-09-02 9.1
12 Episode 12
1h 13mThe warden plans to use the prison riots to take out Changho and Miho.
2022-09-03 9.1
13 Episode 13
1h 4mThe hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.
2022-09-09 8.7
14 Episode 14
1h 4mChangho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.
2022-09-10 8.8
15 Episode 15
1h 10mChangho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.
2022-09-16 8.6
16 Episode 16
1h 11mThe TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.
2022-09-17 9.0
Who is in it
Lee Jong-sukPark Changho
YoonaGo Miho
Kim Ju-hunChoi Doha
Kwak Dong-yeonJerry
Yang Kyung-wonGong Jihoon
Ok Ja-yeonHyeon Joohee
Oh Eui-sikKim Soontae
Kim Jeong-hyeonJung Chaebong
Lee Yoo-junHan Jaeho
Oh RyoongLee Doogeun
Yoon Seok-hyunCha Seungtae
Park HoonSeo Jaeyoung