“Teiwa Construction” put all the responsibility on the designer of the bridge, Kariyama Riku, and there was a bigger existence behind him——!?

In the process of escaping from prison, he finally grasped the "terrifying dark truth". Dominated by strong anger, Kariyama was determined to find out the truth regardless of his own danger.Ignoring the restraints of detective Kuroki Masaki, who was also pursuing the truth, he started to run away!“ Break up with me” - After calling his beloved wife Reiko and saying that he would submit a divorce application immediately, Kariyama asked “ Teiwa Construction” for the society.Noritaka Nagaisoda made a “bold and fearless request”...!!

What did Kariyama want to do? From Kariyama's voice that seemed to have changed into a different person, Reiko felt a ghostly consciousness, driven by an indescribable uneasiness.Soon... she made up her mind and contacted Kariyama, begging him to come home...!?