S1, E1: Tension rises among investigators as information of a large-scale drug trade comes in. Veteran detective Tokita and his rookie partner Shiina sit in front of a warehouse in car number 13. Shiina begins to tease the carefree Tokita. In the dispatch room, Misato begins to size up newcomer Arira. As the investigation stalls, Isayama and Ichijo, hired on an illegal website, meet in a warehouse.