Rounding off season 3, Natsumi and Miyuki reminiscince about their lives at Bokuto station while hearing from people they've met through work. (This is limited to characters they've met in season 3.) We are also introduced to Bokuto Station's two new recruits; Kaori Takano and Sakura Fujieda. Starting off their duty, they are taken on a field trip by Miyuki and Natsumi and quickly find out what will be expected of them as police officers.