1x7 - Cheat On Me, If You Can

The detectives rush to the hospital, where an informant lies in the emergency room, claiming to know who killed Baek Soo Jung. As they uncover new facts about her murder, the investigation takes a new turn. Meanwhile, Yeo Joo takes her publishers out for a team dinner and shocks everyone with the contents of her new novel. Later, Woo Sung seeks help from Mr. Nam regarding the investigation.