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?

1. 

   1. Episode 1

   2022-07-29 · 63m

   Changho, who has no money and is about to lose his wife, receives a call from the mayor of Gucheon.

2. 

   2. Episode 2

   2022-07-30 · 74m

   Changho is charged with drug abuse and locked up in Gucheon Prison.

3. 

   3. Episode 3

   2022-08-05 · 72m

   Changho needs to maintain recognition as Big Mouse to protect Miho.

4. 

   4. Episode 4

   2022-08-06 · 68m

   Gong Jihoon makes a bet with Changho to find out his true identity.

5. 

   5. Episode 5

   2022-08-12 · 70m

   Jihoon approaches Miho to find Seo Jaeyoung's thesis. Does Miho know Changho's true identity?

6. 

   6. Episode 6

   2022-08-13 · 66m

   Miho joins the prison medical volunteer program to meet Changho.

7. 

   7. Episode 7

   2022-08-19 · 71m

   Jaeho warns Changho to stop looking into Seo Jaeyoung's thesis. Miho is suddenly attacked.

8. 

   8. Episode 8

   2022-08-20 · 73m

   Changho is in a mental hospital. Will Changho be able to hide his identity in a state of confusion?

9. 

   9. Episode 9

   2022-08-26 · 63m

   Changho stands as an informant in Seo Jaeyoung's trial, and Jihoon and Jungrak search for Changho.

10. 

    10. Episode 10

    2022-08-27 · 63m

    Changho calls out Big Mouse, and an unexpected character turns up at the agreed time.

11. 

    11. Episode 11

    2022-09-02 · 72m

    Changho shifts the power dynamics in the prison to pressure Big Mouse. Doha plants a new warden.

12. 

    12. Episode 12

    2022-09-03 · 73m

    The warden plans to use the prison riots to take out Changho and Miho.

13. 

    13. Episode 13

    2022-09-09 · 64m

    The hot-plate restaurant is in ruins. The agitated Changho meets someone unexpected there.

14. 

    14. Episode 14

    2022-09-10 · 64m

    Changho makes a tempting offer to Chairman Kang. Doha conspires with Yoongab to get rid of Changho.

15. 

    15. Episode 15

    2022-09-16 · 70m

    Changho prepares for the full-fledged elections against Doha, but Miho's health is in trouble.

16. 

    16. Episode 16

    2022-09-17 · 71m

    The TV debate begins, and the smoking gun that will bring down Choi Doha is at Miho's fingers.