Takahiko Tokito is a doctor at a big medical corporation. He has decided to run away with his lover, the wife of the president of his company. But before he is able to leave, he has to kill her husband and make it look like suicide.

Freelance writer Aoi Teshigahara lives in Paris, France. Sen Yagami is a photographer who came to Paris, France due to his younger sister Suzume's insistance. Over the next 3 days, Aoi Teshigahara and Sen Yagami fall in love. Meanwhile, Suzume meets her boyfriend Kango, whom they have been in a long distance relationship.

Kyogokudo is a used book seller who doubles as an onmyouji, or Heian style occultist. His friend Sekiguchi brings him the story of a woman who has been pregnant for twenty months. Sekiguchi investigates further with the help of his friend Enokizu, a detective with the unusual ability to see people's memories. They are hired by the impossibly pregnant woman's sister to find the woman's missing husband and lay this whole matter to rest. In the end, they need the help of Kyogokudo to exorcise the family curse.

At the clinic where her boyfriend Katayama, a young genius doctor, is the director, Yoko, a young girl who continues to suffer from eerie nightmares every day, is not getting better despite the care of her sister Sakurako and Katayama's treatment. Sakurako, the sister, is suspicious of Yoko's condition and confronts Katayama, who tells her that she suffers from a serious mental disorder and that the only way to cure it is to have brain surgery. Yoko, despite being persuaded by her sister and Katayama, agrees to the surgery, although she is skeptical...