based on TerasuMCs -Yarichin kara Imouto to Osananajimi no Honnou Mukidashi na Shashin o Katte Shikoru Hon (its not that bad ,but cmon bro keep ur mental health in check) Our wimpy photographer mc , Isamu isumi(the author didnt even name him lmao) , was just cucked by his childhood friend Hinataji , and sister(?) yumina....the villain(?) a blonde gyaru called Ryuuichi.but things arent always what they seem....