Igore ra2020 AD, uye Tokyo iguta rakazara mhosva. Vakadzi havagone kubuda mumigwagwa voga vasina kushungurudzwa. Vasingade kuti mwanasikana wavo atambure zvakafanana, vabereki veTsukasa Kozuki vanomurera semukomana. Kana vangoerekana vaurayiwa neimwe yeiyo yakuza-kurwa, Tsukasa anosara ari nherera mumigwagwa pamwe nehama dzake nhatu. Pasina dzimwe sarudzo, anoenda kune mumwe munhu waanogona kufunga nezvake kuti abatsirwe: pokerface Ryuji Shirogami, waanodzidza naye wemakore masere uyezve mutungamiri mukuru weboka rine simba reyakuza, Kuryugumi. Ryuji, uyo baba vake vaivewo akabatwa muhondo imwe chete yeyakuza, anobvuma kumutora semurindi wake. Sezvo pavakatanga kutsvaga muvengi wavo, Ryuji anorova pamari inowedzera pachikwereti kunaTsukasa achishandisa tsika dzese dzemanyengeri anodiwa kuti Tsukasa asazeze padivi pake.
