Explosive events unfold after Wright family patriarch Jack is discovered dead from a supposed suicide, leaving his immediate family utterly devastated.

At a private school where gambling determines social status, a skillful new student with a mysterious past is shaking things up — and betting on revenge.

Set in the fictional town of Kamurocho, the story unfolds across two intersecting timelines—1995 and 2005. In 1995, four friends eager to escape their restrictive lives in an orphanage dive into the yakuza-controlled underworld of 1995 Kamurocho. Meanwhile, in 2005, their friendship is deteriorated, as tensions between the Tojo Clan and the Omi Alliance are at a boiling point.

A psychopath's ruthless serial murders have left the entire nation gripped with fear and chaos. A honest and justice-seeking rookie police officer and a veteran detective with tragic past, face against the killer. After the encounter with the psychopath, their lives totally change.

A former special forces soldier delivers revenge for victims of injustice while working for a secret organization that fronts as a taxi company.