[DOCP-127]3 Secretly Dirty, Bespectacled, Literary Sisters. Intellectual Curiosity Turns To Sexual Desire!? The Only Knowledge They Had About Male Genitalia Was From Books So When They See One In Real Life, They Go Crazy!
父の再婚相手の連れ子は文系三姉妹!?偶然見てしまった想像の世界の男性器に性的好奇心が爆発!!