big mouth is a South Korea drama released in 2022 rated 8.6/10 with 16 episodes. This thriller series has been watched by 46,269 viewers.
Key Details
| Country |  South Korea |
| Genre | ThrillerMysteryLawDrama |
| Year | 2022 |
| Episodes | 16 |
| Duration | 01:11:00 |
| Rating | 8.6/10 |
| Director | Oh Choong Hwan, Bae Hyun Jin |
| Main Cast | Lee Jong Suk, Im Yoon Ah, Kim Joo Heon |
| Type | Drama |
| Content Rating | 15+ – Teens 15 or older |
Plot & Analysis
Story Overview
Park Chang Ho is known since his school days as "Big Mouth" because he talks big and promises big things but can not 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 Mi Ho is Park Chang Ho'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 Go Mi Ho be successful in proving her husband's innocence? Or, will her investigations lead to opening a can of worms? (Source: I'M YourOnlyOne at MyDramaList)
Critical Reception
big mouth has received excellent reviews with a rating of 8.6/10 based on 17,578 ratings. It is ranked #372 in popularity.
Frequently Asked Questions
What is the rating of big mouth?
big mouth has a rating of 8.6/10 based on 17,578 ratings.
How many episodes does big mouth have?
big mouth has 16 episodes, each approximately 01:11:00 long.
What genre is big mouth?
big mouth is a Thriller, Mystery, Law, Drama drama from South Korea.
Who are the main actors in big mouth?
The main cast of big mouth includes Lee Jong Suk, Im Yoon Ah, Kim Joo Heon.
When was big mouth released?
big mouth was released in 2022 in South Korea.
Data sourced from publicly available entertainment databases. Last updated: April 13, 2026.