Myung Ju Goes Undercover

Diary of a Prosecutor – Season 1

Criminal Department 2 comes across an unexpected tip about a hidden gambling den in the mountains. They decide to send someone to the gambling den undercover, but the only person whose face is unfamiliar to the target is Myung Ju. However, she does not know a thing about gambling. Sun Woong and the team must turn Myung Ju into a gambler overnight.