From xkazemg: Through music, they met each other; they knew they were soul mates to each other. But he was already engaged to the woman whom he sworn he would love for the rest of his life, and she a raising star in the music industry… eventually they parted their ways and decided not to see each other again. But 14 years later, and after the death of his wife, her life was about to change again, after his daughter showed up in her life…
Kanade Sakuraba had an affair with a married man without knowing he was married. She suffers from insomnia due to a psychological trauma, but recovers from it when she hears the voice of the distributor whom she learned about while she was on a leave of absence. On the day she returns to work, she is introduced to her new boss, Yoshimasa Kohrogi.
Sakurako, in the midst of her unhappiness after her engagement was broken off, happened to come across a book of happiness. A naked man jumps out from the book--? He is Nero Theosius, a tyrant and feared king with a handsome and well-trained body. Cursed by a witch, he cannot return to his original world until he knows "true love." This is a story about a tyrannical king who wants to know true love and a woman who does not believe in love.