“I think my wife has been cheated on.”The person who came to discuss with the detective Ise Tani Kai (Rintaro Mizusawa) was the president of the town factory, So Satoshi (Tetsu Hirahara).He knew that his wife was having an affair with Masaya Enomoto, the president of a large company (played by Daisuke Banami), so he asked him to break up the two.

On the other hand, it is his wife Ryoko Soro (played by Nakajima Anarisa) who entrusts Otonki Tachu (played by Maeda Kouki) to defend the divorce.Liangzi wanted to divorce Suo on the grounds of "incompatibility".
Chu and Hai each took on opposite commissions.After the two started investigating the surrounding area, the situation developed in an unexpected direction.
Moreover, her sister Kaede (Noriko Iriyama), who was initially entrusted with taking care of Anna (Risa Masuda), has been hospitalized for a long time, and her physical condition has gradually deteriorated to the point where she can no longer even eat cookies when visiting Anna.There, Kaede told her for the first time...