1. Episode 1

Prosecutor, Park Jung-woo, wakes up surrounded by men he doesn't know in prison cell after celebrating his daughter's birthday with his wife.

2. Episode 2

Cha Min-ho hopes that his dead twin will take his secret with him to the grave while he waits for the DNA tests to come back.

3. Episode 3

Eun-hye, who was checking Jung-woo's appearance in the field verification video, immersed in thoughts and hurriedly visits Jun-hyuk.

4. Episode 4

Cheol-sik makes a suggestion to Jung-woo and Eun-hye is confused when he hears Jun-hyuk's words that Jung-woo may not have lost her memory.

5. Episode 5

Jung-woo is forced to visit a gang of vicious raccoons and Tae-soo heads to the mountain to find Ha-yeon.

6. Episode 6

Jun-hyuk is wary of Min-ho, who recommended himself to a big seat.

7. Episode 7

Minho learns that Jung-woo and Seong-gyu were in the same room.

8. Episode 8

Jung-woo finds the memory of having to become a criminal by himself to save Ha-yeon.

9. Episode 9

When her memory of Minho returns, Jung-woo feels unbearable anger, but pretends to know nothing and watches Min-ho.

10. Episode 10

Jung-woo gets information from Cheol-sik that he can go through the seven gates inside the prison and thinks of a plan.

11. Episode 11

Ha-yeon and Sung-kyu and Jung-woo decide to leave the hospital. At the same time, Min-ho scours the hospital and follows Jung-woo.

12. Episode 12

The members of the prison cell worry about Jung-woo, and Jung-woo, who is in a hurry, looks for an opportunity to return to the prison cell.

13. Episode 13

Jung-woo, Cheol-sik, and Mung-chi scatter after seeing the guards chasing.

14. Episode 14

Min-ho tells Jung-woo to find the knife that Ji-soo was stabbed on the day of the incident if he wants to find Ha-yeon.

15. Episode 15

In an investigation by the prosecution, Jung-woo reveals that Jun-hyuk also knows the true culprit who killed Ji-soo.

16. Episode 16

Jung-woo suffers from recalling memories of Sung-gyu and is condemned to acknowledging the murder of Ji-soo as the sole crime of Sung-gyu.

17. Episode 17

The site inspection of the villa where Min-ho and Jennifer Lee went to proceeds and Jennifer Lee's blood is found.

18. Episode 18

Jun-hyuk confesses to Jung-woo that he went home on Ha-yeon's birthday.