The ambulance doctor Alexey Ivanov once suffered a severe trauma - his beloved classmate was strangled right on the prom night, and the memory of this terrible incident continues to haunt him everywhere. Returning briefly on business to his small homeland, to a quiet provincial town, Alexey becomes the main suspect in a crime that he did not commit, and now he is forced to lead the search for the maniac himself – as it turned out, all these years he continued to crack down on girls, and attacks happened only during those periods when Alexey was in the city.
Revolves around Swathi Reddy, a tarot card reader and psychic, who deals with peculiar cases and clients that make her experience supernatural powers around her.
Shibasaki Kaori is a doctor. Her patient that she was having an affair with dies. Kaori is suspicious of the patient's son Kido Takashi about the death. Noguchi Tomomi is a single mother. She is excited in experiencing love for the first time in 7 years. Harada Saeko is in conflict with her husband Harada Satoshi about having a child. Mizushima Juri insists on having freewheeling romance. She feels excitement with meeting a woman.
These four women's lives connect and an unexpected story begins.
Shanghai in 30s: An intriguing crime case emerges amidst the bustling city. A beautiful new graduate of police academy, Qin Xiaoman, joins the investigation unit. The famous detective Luo Fei becomes her colleague and neighbour.
Nana and Shota are a newlywed couple and Nana is 15 years older than Shota. Nana works as a designer and Shota works as a gym trainer. They both enjoy mystery. The newlywed couple then move to an apartment and they attend a resident’s meeting there. Nana and Shota become involved in murder cases that take place at the apartment. Residents get murdered one by one. Some residents have a motive, but those suspects have an alibi. Because of this, an arrest has yet to be made.
Freelance writer Harada Ririko and former lecturer on folklore Shimano Hitoshi go around to Tokyo’s hidden spots with horror stories. They encounter many apparitions in places that everyone knows about in the 23 wards. There is the office lady who wanders the subterranean drains of Shibuya ward in search of her missing mother. The mistress who hides a dead body in Koto ward’s Yume no Shima. The riddle of the Ikebukuro woman and romance in old age. The secret of the female CEO who encounter an apparition in a late night taxi plying Minato ward. The doctor’s wife whose fate is at the mercy of Itabashi ward’s tree which is supposed to severe ties between man and woman. The mystery of a woman and the Suzugamori execution grounds related to a crime scene in Shinagawa ward.
Tetsu Himokura is a parasitologist. He enjoys researching the lives of parasites at his home laboratory and he barely leaves his home. He also has assistant Haruma Takaie to help him. Tetsu Himokura's right hand is a robotic prosthetic hand. He is very smart, but blunt to others.
Reiko Himekawa is just 27-years-old, but she has already received a promotion to become an assistant police inspector. She leads the 10th murder investigation team at the First Investigation Division of the Tokyo Metropolitan Police Department. Reiko Himekawa is an excellent detective and deals with many difficult cases. She works with Tamotsu Ishikura, Kohei Yuda and Shinji Otsuka on her team. The team then gets Kazuo Kikuta as a new member. Kazuo Kikuta is a detective who does not talk much, but looks to do the right thing.