Isurugi Takuma lives in the Meiji Era as a police officer, protecting the lives of citizens. He works hard at his duties in the new era, but his heart is always with Mogami Reijirou, whom he met on the battlefield at the end of the Edo Era. Unable to forget the turbulent times and his longing for the sword, Takuma, upon reuniting with Reijirou, once again heads into deadly battle as part of the Drawn Sword Squad.