Tranny Sex Imouto wa Tashizan ga Dekinai + Omake | My Little Sister Can't Do Basic Addition + Bonus Story - Original Uncut
(サンクリ2018 Autumn) [squeezecandyheaven (いちはや)] 妹は足し算ができない + おまけ [英訳]
#256340 - Still straddling him, she bends forward and removes the scarf from his mouth. Everytime he reached for her, she frowned and forcefully put his hands back to his sides; when he tried to speak her finger would silence him again. His lips open in an invitation to her tongue and she complies, pressing her mouth to his.