In February 1999, a series of brutal murders grips the city, drawing the attention of Shiki and Daisuke, a cousin of Mikiya who investigated similar crimes in 1995. Shiki navigates the city's alleys, tracking the killer while evading local gangs, while Mikiya becomes increasingly concerned and launches his own investigation, leading him into a world of drug dealers and prostitutes. As they delve deeper, they uncover that their foe is a figure from their past, driven solely by primal instinct.

The Garden of Sinners: A Study in Murder - Part 2
The gruesome murders in February 1999 spark a deadly investigation involving Shiki and Daisuke, Mikiya's cousin, who draws parallels with a similar case he solved in 1995 due to his past experience.