Issue 269, June 22, 2018, Brother and sister living together after their parents are away on business, brother and sister living together after their parents are away on business, brother's brother is called brother! Sister is a sophomore this year, and her slutty brother can fuck her at will. Brother will take the college entrance examination next year, and he relieves his stress by sucking his cock! Sakurai Ayumu's first-person perspective of sister and brother incest nymphomaniac