Lee Jong-suk
Park Changho
Series SeasonSeason 1 episodes2022
Big Mouth
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?
Episodes
Each episode has its own detail page.
Episode 163 min2022-07-29
Episode 1
Changho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.
Episode 274 min2022-07-30
Episode 2
Changho is charged with drug abuse and locked up in Gucheon Prison.
Episode 372 min2022-08-05
Episode 3
Changho needs to maintain recognition as Big Mouse to protect Miho.
Episode 468 min2022-08-06
Episode 4
Gong Jihoon makes a bet with Changho to find out his true identity.
Episode 570 min2022-08-12
Episode 5
Jihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?
Episode 666 min2022-08-13
Episode 6
Miho joins the prison medical volunteer program to meet Changho.
Episode 771 min2022-08-19
Episode 7
Jaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.
Episode 873 min2022-08-20
Episode 8
Changho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?
Episode 963 min2022-08-26
Episode 9
Changho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.
Episode 1063 min2022-08-27
Episode 10
Changho calls out Big Mouse, and an unexpected character turns up at the agreed time.
Episode 1172 min2022-09-02
Episode 11
Changho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.
Episode 1273 min2022-09-03
Episode 12
The warden plans to use the prison riots to take out Changho and Miho.
Episode 1364 min2022-09-09
Episode 13
The hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.
Episode 1464 min2022-09-10
Episode 14
Changho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.
Episode 1570 min2022-09-16
Episode 15
Changho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.
Episode 1671 min2022-09-17
Episode 16
The TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.