Synopsis：Through a simulation game that links modern reality to the late Edo period, Shino meets Heisuke, a samurai of the Shinsengumi, and gradually falls in love with him as she moves in and out of the game world. As he crosses paths with other warriors and confronts his fate and the mysteries of history, Shino is drawn into a web of truth and deception, love and duty. Caught between two worlds, what future will she ultimately choose?