Shigure is a lone bounty hunter looking for the Chronos Gems, which were said to allow the user to change their past if they had all 12 gems. His girlfriend, Samidare, died due to hesitating to grab his hand when he reached out to her whilst she was on a crumbling part of a mountain. Now, Shigure seeks to chnage that past and save Samidare by using the Chronos gems and turning back time. With his trustworthy revolver named Wolf, he is simply on a journey to look for those gems and take down foes