The Doctor seems human. He's handsome, witty and could be mistaken for another man in the street. But he is a Time Lord: a 900-year-old alien with two hearts, a member of a gifted civilization that has mastered time travel. The Doctor saves planets for a living - more of a hobby, really, and he's very, very good at it. He saved us from alien threats long ago - but who is he?
Takemichi Hanagaki's life is bad. Just when he thought it couldn't get any worse, he discovers that Hinata Tachibana, his ex-girlfriend, has been murdered by Tokyo's Manji Gang: a group of ruthless criminals who have been disturbing the peace of society for some time. Wondering where it all went wrong, Takemichi suddenly found himself traveling back in time, stopping 12 years in the past, when he was still in a relationship with Hinata. Realizing that he has a chance to save her, Takemichi decides to infiltrate the Tokyo Manji Gang and rise through the ranks in order to rewrite the future and save Hinata from her tragic fate.
