Detective Ushio is called in to the murder of an elite heart surgeon, who was stabbed twice at a cluster of vending machines in a parking lot.
In Osaka, Shiromiya will soon turn 40 years old and he is unemployed. He lives with his daughter Yoyoko who is 5-years-old. Yoyoko has a secret. One day, Shiromiya's childhood friend Machi appears in front of them. Machi is a police officer. She looks at Yoyoko with suspicion...
The body of Kou Fujisaki, who fell to her death, is discovered in front of an old building in West Shinjuku. Chief Sakamoto notifies Ushio, who arrives at the scene. Ushio thinks that this must be a murder, but according to Yamaji, who was at the scene before him, an eyewitness testified that Kou had jumped off the roof of the building, killing herself. Kou is someone who has lingered in Ushio's memory - as a suspect...
Sharply revealing the issue of Japanese construction industry where bid-rigging was a common practice among the giants. After working diligently for three years at a construction site, Heita unwillingly transfers to a sales department where he becomes a part of the illegal collusion -- to limit open competition and obtain high-price public works within the colluding parties. He is torn from conducting unlawful action to save his company, yet deep inside wishing to abide by the law to follow his justice. What will his answer be?