Kang Yeo-Joo (Cho Yeo-Jeong) is a best-selling writer. She only writes crime stories, dealing with cruel murder cases. She constantly thinks about how to murder people for her novels. Kang Yeo-Joo is married to Han Woo-Sung (Ko Jun). He is a lawyer, specializing in divorce. He wrote a memo to his wife stating "If I cheat, I die."
AWARDS
| Year | Award | Category | Recipient |
| 2020 | KBS Drama Awards | Excellence Award, Actress in a Miniseries | Cho Yeo-jeong |
| 2020 | KBS Drama Awards | Netizen Award, Actor | Kim Young-dae |
| 2020 | KBS Drama Awards | Best Couple Award | Cho Yeo-jeong and Go Jun |
