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Season 1
Big Mouth

Season 1

16 episodes · 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?
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?

Episodes

Episode 1
E1 · Episode 1
2022 · 63m · 7.8 TMDB
Changho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.
Episode 2
E2 · Episode 2
2022 · 74m · 9.4 TMDB
Changho is charged with drug abuse and locked up in Gucheon Prison.
Episode 3
E3 · Episode 3
2022 · 72m · 9.4 TMDB
Changho needs to maintain recognition as Big Mouse to protect Miho.
Episode 4
E4 · Episode 4
2022 · 68m · 8.9 TMDB
Gong Jihoon makes a bet with Changho to find out his true identity.
Episode 5
E5 · Episode 5
2022 · 70m · 9.0 TMDB
Jihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?
Episode 6
E6 · Episode 6
2022 · 66m · 8.7 TMDB
Miho joins the prison medical volunteer program to meet Changho.
Episode 7
E7 · Episode 7
2022 · 71m · 8.8 TMDB
Jaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.
Episode 8
E8 · Episode 8
2022 · 73m · 8.7 TMDB
Changho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?
Episode 9
E9 · Episode 9
2022 · 63m · 8.8 TMDB
Changho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.
Episode 10
E10 · Episode 10
2022 · 63m · 8.7 TMDB
Changho calls out Big Mouse, and an unexpected character turns up at the agreed time.
Episode 11
E11 · Episode 11
2022 · 72m · 9.1 TMDB
Changho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.
Episode 12
E12 · Episode 12
2022 · 73m · 9.1 TMDB
The warden plans to use the prison riots to take out Changho and Miho.
Episode 13
E13 · Episode 13
2022 · 64m · 8.7 TMDB
The hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.
Episode 14
E14 · Episode 14
2022 · 64m · 8.8 TMDB
Changho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.
Episode 15
E15 · Episode 15
2022 · 70m · 8.6 TMDB
Changho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.
Episode 16
E16 · Episode 16
2022 · 71m · 9.0 TMDB
The TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.

Cast

Lee Jong-suk
Lee Jong-suk
Park Changho
Yoona
Yoona
Go Miho
Kim Ju-hun
Kim Ju-hun
Choi Doha
Kwak Dong-yeon
Kwak Dong-yeon
Jerry
Yang Kyung-won
Yang Kyung-won
Gong Jihoon
Ok Ja-yeon
Ok Ja-yeon
Hyeon Joohee
Oh Eui-sik
Oh Eui-sik
Kim Soontae
Kim Jeong-hyeon
Kim Jeong-hyeon
Jung Chaebong
Lee Yoo-jun
Lee Yoo-jun
Han Jaeho
Oh Ryoong
Oh Ryoong
Lee Doogeun
Yoon Seok-hyun
Yoon Seok-hyun
Cha Seungtae
Park Hoon
Park Hoon
Seo Jaeyoung

Crew

Bae Hyun-jin
Bae Hyun-jin
Co-Director
Donghyuk
Donghyuk
Vocals