Songwon Police Violent Crimes Unit 2 has the lowest arrest rate in the country. After their chief is demoted, the team is exiled to a closed daycare center. Enter Yubin, their new leader. Despite the team's initial distrust, Yubin and the team start to bond as they solve cases together.
Dong-Ban Yoo-bin
Moo Joong-ryeok
Jeong Jeong-hwan
Seo Min-seo
Jang Tan-sik
Jang Eun-kyeong
Nam Yeong-eun
Dong-goo
Seo Hyeon-seo (Min-seo's sister)
Kang Hui Ryong [Chief of police]
Jung Jin Gyu [Songwon police station chief]
Seo Hyun-seo
Woman
