Huijiang Qisheng (Chachi Wei II) is a detective who can resolve any inheritance disputes with his profound knowledge and keen sense of smell.However, despite his ability, his firm continues to lose money and is on the verge of bankruptcy...

“Teacher, how much money do you owe!?”When assistant Reiko (Sakurada Hikaru) asks such a question, the firm welcomes a new client.

They are the large insurance company, “ of the Great Country Life, ” of the Kito Ichiro (Yashiba Toshihiro) and junior high school student Eimin Makoto (Mida None).With a bit of childishness, Makoto claims to be the biological daughter of the rich man Takezo Shimamura (Yoki Terai), who died in Tuo last month...

Makoto's mother and Wu San divorced a few years ago, and now Makoto and her mother live.On the other hand, Wu San remarried four months ago, but died suddenly last month due to myocardial infarction.As a rich man, Wu San left his last words and handed over the insurance 300 million yen of yen and the assets of nearly 700 million yen, and the inheritance of a total of 1 billion yen to his wife, Saru Shimamura (Myanohito) who became a vassal..

“Safa...is that...the rumored...”.Huijiang, who had heard of this name, held his breath after seeing the photo of the Saruki handed over by Guitou.Saruo, who has worked as a public relations officer in Ginza, is a woman with magical charm. As long as the man she is targeting, he will definitely fall into her trap.She has also gotten married and lost her husband many times in the past and received high insurance payments many times. She is a person who needs attention.

Huijiang and the others believed that Wu San was probably killed by Saruo.However, no poison was detected on the corpse, and no suspiciousness was found.The suicide note and insurance contract were also judged as Wu San's handwriting, without any trace of forgery...“Mom can't get a penny, but she wants to let that kind of woman inherit it.It's so hateful...” - Makoto is angry that her mother who has worked hard to live after the divorce can't even get a dime.The ghost head wanted to expose the true face of Saluo no matter what, and entrusted Huijiang to find out the truth.“I will pay 10 million yen.Hopefully, we can re-investigate whether this is a murder case.”—Faced with this high reward, Zi jumped up excitedly, “We accept the commission!” agreed without hesitation...

Can the mystery of % perfect sudden death be revealed and the evil deeds of the woman who was the second wife!?What awaits them will be an unexpected ending!?