Beautiful Sweet Big Sis JK Kotoko Shinomiya'sRealistic avoiding of detection! Lewdness! Close contact!Featuring passionate voice acting by Aino Mimori,who provides a sweet, comforting JK "super whisper" voice with a previously unheard of level of realism.
Super Whisper! Close-contact situation!"Let's do naughty stuff behind Mom's back!" You've lived together with your step-sister since you were young.The immoral, lewd voice of your step-sister who is romantically in love with you will melt both your ears and your sense of reason into a puddle!