The story is about the king whose wife ,the queen has made him possessed with dark magic, thus making him to be regarded as a beast throughout the kingdom . The very king has tolwo kinds, that is the possessed and the unpossessed kind. There comes a love battle since that the king's dark possession is to be overcomed by love, that is love battle in-between dark and light

Cynthia being a very sensitive girl and clingy , falls in with this guy ,her actions make her become sensitive and very clingy of this love , despite the hardships she gets from the love , thus what she gets from her trials to keep the love is heartbreaks. But still this lesson becomes good enough to show her that love isn't the only way to be happy.

Zarah is a girl from a poor family still superstitious and cultural society to which women get to live a toturous life , she lives a mysterious life within the society , including her in-laws but still manages to overcome everything

Zarah a girl from the Suhwa tribe is kept into marriage with the king from Ego tribe by her father as a spy .But the only king's son falls in love with Zarah. thus Zarah uses the chance of power as the king's wife and Prince's lover to help the Zoah tribe ,only after noticing that both her parents are from the Zoah tribe ,that is the slaves.

Cha woon suk is a boy from a rich family ,thus being a rich boy ,his parents chose for him a rich girl from a good family . But still this love is disrupted only when , he and the ghost falling love , and this love is only maintained by a book.