Oumagatoki 2 continues the story and takes place a few months after the events of the first game. If the player finished the first game with different endings he can choose at the beginning of this one which one he wants to continue, and if there is no save he can begin from a new game.

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 Edo times. He lost his memory, and during that game he will start to recover his memory.

The game again is divided into 6 different chapters.