1920-Nendai no Shikago e taimusurippu shiyou. Mitsuzō-shu, wairo, soshite barentaindē no gyakusatsu ga ōkō shita jidaida. Mafia ga machi o shihai shi, Aru kapone ga machi no haken o arasotte ita. Sukāfeisu no migiude, jimī “mashin gan” de mora to shite, keikan o baishū shi, jōhō teikyō-sha o shimatsu shite, soshiki-nai de no chii o kake agarou. Misshon o susumeru ni tsure,-shō tenshu kara `yōjinbō dai' o odoshitori, raibaru no sakaba o tsubusu koto mo dekiru. 9 Shurui no honkaku-tekina buki o tsukai, raibaru no chinpira-tachi ni keii to wa nanika o omoishirasete yarou.