It is said that, a moment before dying, our whole life flows in front of us
eyes, but Takemichi Hanagaki, a lonely guy on a perennial escape from the world,
he sees only Hinata Tachibana, his middle school girlfriend, who died a few days earlier in an attack by the Tokyo Manji Gang.
Once you open your eyes, the boy finds himself in middle school, when he was very popular and was part of a gang of thugs, while together with his friends he is going to fight with the pupils of another school.
That's when you remember that that's the day it all started to go wrong.
Takemichi has a second chance to change his life for the better and save Hinata, but to do so he will have to enter the Tokyo Manji Gang and stop her…