Prosecutor Ma Yi-deum (Jung Ryeo-won) goes to extreme lengths to win cases, often bending the rules in the process. One of her cases leads her to be assigned to a special task force for child sex crimes where she meets rookie prosecutor Yeo Jin-wook (Yoon Hyun-min) who draws on his previous experience as a paediatric psychiatrist to solve cases.
| Directed by: | Kim Young-kyun |
| Written by: | Jung Do-yoon |
| Starring: | Jung Ryeo-won, Yoon Hyun-min |
| Extended Cast: | Jun Kwang-ryul, Kim Yeo-jin, Jun Ik-ryung, Choi Ri, Kim Jae-hwa, Yoon Kyung-ho, Heo Sung-tae, Kim Min-seo, Baek Chul-min, Lee Il-hwa, Song Chae-yoon, Joo Woo-ri, Kim Kown, Jeon Bae-soo |
| Original network: | KBS2 |
| Original release: | 9 October 2017 – 28 November 2017 |
| No. of episodes: | 16 |
| Running Time: | 60 minutes |
| Executive producer(s): | Ji Byung-hyun, Kim Jong-shik, Song Jae-joon |
| Production Company(s): | iWill Media |
| Distributor: | Korean Broadcasting System |
| Source: | KBS |
