Novel
A dead body in a suitcase is found on a mountain. The body is identified as Takao Honma. 3 years ago, he was kidnapped by Rika Amamiya and went missing. Detective Jiro Okuyama tries to catch Rika Amamiya. He uses a dating app, while using a fake name, and finally finds Rika Amamiya, but he becomes attracted to Rika Amamiya.
Original Story
Mieko (Hitomi Kuroki) is a housewife with some problems. Her husband (Masahiko Nishimura) is indifferent to her and her daughter Sayako (Hiroko Kurisaki) refuses to go to school. One day, Mieko meets Kaori (Tae Kimura) who is divorced. Mieko and Kaori worked at a same company years ago. Kaori tells Mieko that how she was swindled out of money by a man and, because of this, Mieko loans money to Kaori. Due to the loan, Mieko, herself, begins to do part-time work at a convenience store. While at work, Mieko catches a shoplifter Yukimi (Shizuyo Yamazaki) in the convenience store. It turns out, Mieko and Yukimi get along great. Mieko, Yukimi and Kaori decide to go to a karaoke room together. At the karaoke bar, the women hear the song "Smoke On The Water" by Deep Purple and decide to form a rock band!
Novel
After a convenience store robbery, three unidentified men hold a group of people hostage in a hospital. Inspector Ishida and Captain Tohno handle the negotiations while one of their colleagues, Lt. Ando, tries to find out why the men decided to take the hospital hostage. Through flashbacks, relevant information is revealed to the audience. When the negotiations are finished, most things seem to be fine until they lose track of the criminals. Then, the story unveils from a different perspective, its roots in feelings of love and vengeance.
