Bad Detective: Missing

The first story of a former detective and current private inspector. Hye-sook and Yoo-jin are a lesbian couple that love each other. One day, Hye-sook finds out Yoo-jin is seeing another man and warns the man to stay away.However, the man ends up threatening her for her life. Hye-sook wants Yoo-jin back so she seeks a private eye, but a few days later, she goes off grid. The private suspects she’s been kidnapped and finds Yoo-jin to find out the whereabouts of Hye-sook.

Jeong-mi, a pickpocket ex-convict, ends up pickpocketing again to repay Dae-sik off of her father's debt. One day, Hae-joo, who is secretly meeting a detective, has been kidnapped and turned into Dae-sik's prey. The detective then went on a search to find Hae-joo's whereabouts.

While looking for a job, Min-hee lands a position as a secretary in a detective's office. However, she doesn't have much work. While Min-hee is consulting her brother's love interest with her detective, a case has been assigned to her. The detective thinks it's just love counseling and gets caught up in a case while investigating why they broke up.