The "Police Inspector" guidance system offered aid to those in peril through text messages that directed them to safety. Strangely enough, some of its previous beneficiaries later received pleas for aid from the same system. Consequently, the enigmatic individual who sends these messages recruited Natsumi, a high schooler, and two unanticipated allies- Shogo and Teru, a lawbreaker- to collaborate and locate a culprit. The lingering query is, who is the mastermind behind "Police Inspector," and is their assistance to be trusted?