たった1人の大好きな姉は10日後、ひくほど壊れてました。 俺の身代わりのつもりがドM過ぎてドS絶倫極道の極太チ○ポに即堕ちした隠れ変態姉 望月瞳
Ten days later, my only beloved sister was broken to the point of collapse. Hitomi Mochizuki, the hidden perverted sister who intended to be my substitute, was too masochist and instantly fell for the extremely thick dick of a super sadistic gangster.
