The heroine of the Korean comedy-detective drama "Cheat on Me, If You Can" is the famous writer Kang Yeo-joo. The whole country is obsessed with her thrilling bestsellers about murders. She constantly comes up with new and original ways for her characters to meet their demise, making it impossible to guess the killer until the very last pages of her novels. But Yeo-joo's fate takes a dramatic turn when the police discover a real-life murder victim, killed according to her "recipe".