Summary:

This manga is based on The Tale of Genji and with a very complicated plot above all, as the story happens linking two characters from different historical times.
A thousand years ago a mysterious tale starts when the Emperor takes a new Empress. She is barely older than the Emperor's son Hikaru. She becomes both the one woman Hikaru loves and the one woman he can never have.To try to fulfil this sinful desire his body wanders from bed to bed, seeking a replacement for her. One day he accidentally meets a girl he believes that can take her place... after that he starts to completely loses control of his life and begins to be haunted by terrible nightmares.
Now, in our actual time, Hikaru's nightmares have become reality. His present self is being punished for his past deeds.
It seems that the greatest playboy in all of history now shakes like a lamb when any girl touches him!

You have a mix of feelings from the moment you start reading!