I was just a regular office worker on my way home from work, when I had the misfortune to be involved in a traffic accident. Next thing I know, somehow I'm in Edo-period Tokyo, in the red light district?! I...

Mai Suzumiya's dated 12 guys in the past, and she's been dumped by all of them. The reason things don't work out for her romantically is because she's a sadist...... She wants a strong man! One day, her true...