In a city plagued by Shinatora's grotesque constructions, a mysterious explosives expert known as Benten takes a stand, demolishing these blights on Tokyo with precision. FBI pairs bomb specialist Lisa Hoshino and her robot companion Dandy with local officer Ryotsu to thwart Benten's destructive spree. As the enigma unfolds, it becomes clear that Benten's vendetta is solely against Shinatora's edifices. The tension escalates when a chilling email unveils Benten's next objective: the colossal amusement park, Shinatora World. Racing against time, Lisa and Ryotsu confront a menacing Soviet-era rocket armed to decimate Katsushika. Now, Ryotsu faces a daunting challenge: can he defuse the imminent catastrophe before it engulfs the district?