You're Under Arrest! Diverting Traffic at the Beach: Summer arrives to Bokuto Station. Miyuki and Natsumi have to work on a beach road protecting the safety of the civilians that are enjoying their summer vacations. Suffering because of the hot, the two officers were having problems to remain calm, but then, some pickpocket appeared on the beach causing a ruckus. The girls will do their best to catch the thief, control the traffic and enjoy their summer day.