During the summer of 2001 Tatsuo Oka Yuutarou, a young student is chasing a woman that was running in the evening in Tokyo. Now just to catch the moment, a sudden flash of light is emitted, and Tatsuo was slipping into the Edo times. He lost his memory, and during that game he will start to recover his memory.

During the summer of 2001 Tatsuo Oka Yuutarou, a young student is chasing a woman that was running in the evening in Tokyo. Now just to catch the moment, a sudden flash of light is emitted, and Tatsuo was slipping into the Edo times. He lost his memory, and during that game he will start to recover his memory.