Well-known entrepreneur Yu Minghui died suddenly on his tenth wedding anniversary.
The last person he saw before his death was his wife Hong Xue. Shareholders claimed that the couple had a property dispute. Relatives accused Hong Xue of being a cheating traitor. Even the nanny confessed that Hong Xue had a lethal amount of sedatives in her hand.
Faced with many adverse accusations, Hong Xue did not defend herself. Instead, she confessed to the bizarre murder five years ago, revealing the secret behind the happy family.
At the same time, another suspect surfaced, the rich wife Hong Xue and the indebted nanny Wu Jing. They were two mothers who had nothing in common, but the same bond closely linked their fates.
Are they vicious accomplices, or desperate counterattacks on the verge of death?
As the police investigate in-depth, the truth turns into a tragedy in the whirlpool of light and darkness, and the identity of the murderer subverts everyone's expectations...