A new case occurred within the jurisdiction of Xiaowuyou Police Station.The criminal seemed to have pushed the victim down the steps next to the road, then stole a nearby bicycle and escaped...

Friday.Saijo Yui (Matsuoka Mayu) is sorting evidence in the storage warehouse.However, on the neatly organized shelf, there is a teddy bear of unknown origin.Saijo didn't like the bear on the shelf and planned to get rid of the bear, but Sugita Sho (Yuki Izumizawa) decided to put the bear on the police station's website to find the owner.

That night, Saijo, Kira Masumi (Tanaka Minami) and Kiyama Iori (Takizawa Korei) were drinking at the izakaya they frequented.Saijo said that the handsome boy Adachi Junpei (Hakusu Hun) who lived next door invited her on a date.Although Saijo tried his best to refuse, he finally lost to the stalking Adachi.

On Monday, two self-proclaimed doll owners appeared at the Xiaowuyou Police Station.One is the old woman Yuriko Kominato (Masashi Umezawa).She received the bear as a gift when she broke up with her first boyfriend 50 years ago.The other is a young man who looks quite lazy, Wakabayashi Ryota (Hamao Mokao).He said that when he was depressed because of his part-time job, his benefactor gave him a bear to encourage him.Saijo was confused as he watched the two men fighting.However, neither of them remembers when their cherished doll was lost.

At this moment, Naoki Serizawa (Aoi Nakamura), who was investigating the pushing incident, received information that the prisoner had a doll.!