Toshio takes Hitomi out for a weekend getaway with Rui's encouragement. A hitchhiking couple, however, disrupts their otherwise tranquil holiday. Back at the Inunari Precinct, Kacho and Asatani investigate a robbery perpetrated by a Cat's Eye copycat, and additional investigation reveals a link to Toshio's passengers. Anxious to prevent their holiday from being interrupted, Rui and Ai work from the shadows to retrieve the stolen ring from the couple with a little help from Hitomi.