Jo Seok-in

In order to get a divorce, 'Sun-Woo' and 'Tae-O', who live in a world where they have to hold a divorce ceremony, go to a divorce counseling center to learn about the divorce process. Seon-woo and Tae-oh are sitting in an old and shabby counseling center waiting for a counselor, and soon, the government-affiliated divorce planner Duo appears in unusual outfits.

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.