Car thefts have become more widespread in the city, and the investigative unit has requested the traffic department to help aid them in their work. At this time, someone reports fire breaking out in a carpark. When Bokuto police arrives at the scene, the fire has been mysteriously put out, and money is found missing from the car owners involved. A woman seeks help from Natsumi, Miyuki and the others about her baby, who has disappeared from her car.