Takemichi Hanagaki, who has been working one job after another, learns that his ex-girlfriend from high school, Hinata Tachibana, has been killed. After an incident, he wakes up twelve years ago and tries to save her and take his revenge on life.
EPISODE 1
It Is What It Is
Takemichi, now an officer in Toman, is duped by Kisaki who points a gun at him.
EPISODE 2
Gotta Go
After returning to the past, Takemichi befriends Hakkai Shiba, and has a violent run-in with Black Dragon.
EPISODE 3
Stand Alone
Takemichi is beaten to a pulp by the tenth leader of Black Dragon, Taiju Shiba, the older brother of Hakkai and Yuzuha. Even when Yuzuha tries to stop Taiju, he brutally punches her.
EPISODE 4
Family Bonds
To save Takemichi, Hakkai offers to leave the Toman gang and join the Black Dragons. Taiju accepts and Takemichi is saved. At the Toman members' meeting, Hakkai announces his intention to leave the gang.
EPISODE 5
Christmas Eve
Takemichi and Chifuyu make a decision after some conflict about working with Kisaki.
EPISODE 6
Whip Up Morale
Takemichi and Chifuyu temporarily join forces with Kisaki to save Hakkai and destroy the Black Dragons. Chifuyu gives Takemichi a souvenir of Baji. All the members of the alliance then go to the church on Christmas night.
Yuki Shin
Azumi Waki
Ryōta Ōsaka
Yu Hayashi
Tatsuhisa Suzuki
Masaaki Mizunaka
Yoshitsugu Matsuoka
Subaru Kimura
Yukihiro Nozuyama
Kengo Kawanishi
Daisuke Ono