Once a respected individual with a close-knit group of friends and a girlfriend, Takemichi Hanagaki now leads a desolate existence as a target of ridicule and constant apologies. A chilling report of his girlfriend and her brother's brutal murder by the Tokyo Manji Gang thrusts him into despair. As he faces his own demise, a sudden leap back in time 12 years offers him a shot at redemption. Tasked with altering destiny and saving his lost love from a tragic fate, Takemichi discovers his newfound ability to manipulate time, setting the stage for a daring journey through the past to rewrite the future.