When Shoutarou Tatewaki first meets Sakurako Kujou, he knows his life will never be the same. Initially believing her to be responsible for a disappearance in the neighborhood, he later learns of her true talent: analyzing bone specimens. Sakurako has quite the collection of reconstructed animal bones, but she wishes she had more of the human variety, much to the chagrin of those around her.
A business trip masseur / Joe (Yuichi Nakamaru) who dislikes human beings has an outstanding ability to know everything if it touches the body. The business trip this time is a beautiful wife of a rich man, she sees Joe in disagreement with her husband and presses a kiss. It was Joe who invited him to pleasure with stunning handworking and escaped the difficulty, but the next morning the detective in the store criminalized her and her husband was killed. And treat Joe as a criminal suspected as an affair partner! While the suspects were gathered, Joe suddenly said "I want to massage everyone ...". Can Joe solve the mystery of the incident? Source: Google Translate
Ranko Ando (Karina) is a detective. She is 32-years-old and single. Ranko Ando does her job well and has solved difficult cases. She doesn't listen to others and doesn't care what others think about her. She works with detective Toshio Aoyama (Shigeaki Kato). He holds a strong sense of justice and cares what others think about him.
Makabe Yukiko is a detective in the First Investigative Division’s Emergency Investigation Response Team. They are a team of interrogation experts that goes by the name of Kintori. Surrounded by idiosyncratic veteran interrogators (Tanaka Tetsushi, Denden, Osugi Ren, Kohinata Fumiyo), she pursues the truth hidden behind cases as she plays mind and word games with tough criminals.
Akira Inami (Shun Oguri) is a former Self-Defense Force member. He was emotionally scarred by a special mission and subsequently discharged from the Self-Defense Force. Now, Akira Inami works for a secret Special Investigation Team at the National Police Agency. Meanwhile, Saburo Tamaru (Hidetoshi Nishijima) is kind and stoic. He used to go on special missions, but due to an incident was ordered to join the Special Investigation Team. With Akira Inami, Saburo Tamaru and other members, the Special Investigation Team tackles important political matters and dirty jobs for the government.
Sharaku Homonji (Yuji Oda) is the eldest son of a distinguished family who has studied crime for generations. The eldest son from the Homonji family has tested for an IQ of 246 for generations and Sharaku Homonji possess an IQ of 246.
Soko Wato (Tao Tsuchiya) is a detective. One day, she is assigned to the investigation section #1. Her job there is not to investigate crimes, but to escort Sharaku.