Lee Chung-hee

Han Gong-Ju transfers to a new school to escape her past. It takes a long time for her troubled past to catch up with her but when it does, the revelation is devastating.

A true-crime enthusiast and a washed up cop facing demotion launch a joint murder investigation to help a mutual friend who is wrongfully charged with murder.

Hyo-joo, a temporary teacher at a boys' high school, witnesses Hae-yeong's passionate embrace with a boy, causing her immense humiliation towards her.