Miko and Morino meet at a sauna facility produced by Dengeki Witch Mahiro, a popular sauna master and a former idol. However, the body of Wataru Takeuchi, an organized crime member, is found at the facility.
Choro was dissatisfied with Yotchan, who only thought about making money with stories that would appeal to companies, and even resorted to staged video, so he made Yotchan promises to confess about the staged video during a live broadcast.
Tadokoro had been stabbed seven times in the abdomen with a knife. The fact that the study was a locked room that could only be opened from the inside, and the knife was in the victim's hand, made it seem likely that it was a suicide.
Haruki Koizumi was found dead. At the estimated time of death, a fire had broken out in the neighborhood causing a power outage, and it was suspected that Haruki had slipped on some cream on the floor while searching for light.
A man falls to his death from the roof of the courthouse. Judging from the situation at the scene, Miko and Morino suspect that it is a murder due to a grudge, so they listen to Itano's story, but struggle with his laid-back attitude.
When Miko opens the URL from her younger brother Kei, she sees Morino and a room with a tense atmosphere. In the video, Morino claims that taxi driver Osamu, who was arrested for a murder that occurred eight years ago, was falsely accused.
After observing the practice, Miko and Mashiro visit the training room where Fubuki is supposed to be. There, they find Okumori, who was supposed to replace Mashiro as Fubuki's new coach, dead, with Fubuki standing next to her.
The cause of Kubota's death was a cerebral contusion, which was believed to have caused by a plaster statue fell from a shelf. Risa has an alibi that she was in the dressing room filming at the estimated time of Kubota's death.
Akakage slips and hits his head on the corner of a table and dies. Miyanaga tries to leave, but then he bumps into Miko and Morino, who have come to interview Akakage. Miyanaga decides to impersonate Akakage and tries to hide the body.
Aramasa Makoto, as a journalist, denounces those involved in the tunnel accident, and as a victim who lost his parents in the tunnel accident, he kills two people involved in the accident to get revenge.
Miko visits her parents' graves. Around the same time, Morino rushes to Midori's home after seeing Kei Kuroba and Midori Kuboin in a photo taken by the journalist Makoto Aramasa, but she is found dead with a cross stuck in her chest.
