Adachi Junpei (Hakusu Hun) who lives next door to Saijo Yui (Matsuoka Mayu) is actually an inspector of the Metropolitan Police Department.Saijo is interrogated by Adachi on suspicion of planting a computer virus in an internal database.According to Adachi, traces of the program running the virus were found on Saijo's computer, and records of illegal access to confidential data using Saijo's ID were also retained.Saijo has denied all accusations.

The next day, Anda and the managers from the headquarters came to the Xiaodao Tourism Bureau, and the forensics department was blocked.Saijo was ordered to wait in the interrogation room during working hours.Kira Asami (Tanaka Minami), Kiyama Iori (Takizawa Korei) and Serizawa Naoki (Nakamura Aoi) discuss how to personally clear Saijo's grievances.

On the other hand, Saijo, who returned home on time because he had something unavoidable, laid flowers at the scene of an accident.That is the place where the daughter of Taichi Okaru (Takashi Kobayashi), the patrol director of the Kotori Agency, died 14 years ago.Okadome tells Saijo about the loneliness of losing his daughter, while Saijo is worried about Okadome, who works at the police station and is in poor health.

The next day, Taichi Shimane (Maggy) and Sho Sugita (Yuki Izumizawa) of the Forensic Department and Motoyama held a meeting.Saijo was supposed to go home on time at 17:00 every day, but her ID showed signs of being used in the middle of the night.Is someone trying to frame Saijo...?At this time, Gangliu was suddenly kidnapped while on duty!