28 years ago, Tamura's parent was responsible for a mass indescriminate poisoning case while he was in elementary school, and he grew up branded the son of a criminal. After his wife dies in childbirth, Tamura heads back to Hokaido to confront his past. The mysteries surrounding his father, a police officer, goes back to the year of 1989...

Fujisawa Kenji is a troubled 17 year old with who was born in Yubari, Hokkaido. He rebelliously seeks to become a mob member for reasons kept in the dark. After dropping out of school, Kenji goes to his local Kumicho, who tells him to learn the trade from an elite yakuza named Kujo Eiji.