DAYD-010 My Little Sister Came To Me Asking For Help With Her Homework And I Spent 7 Dreamy Days Having Sex With Her Yu Aoba

One day, I was asked by my younger sister, Yuu, to teach me how to study. I thought I had met her for the first time in a long time, but for a short while, I almost fainted when I saw her bulging breasts peeking from her unprotected chest. I did! Even though I thought I shouldn’t. And so began seven dreamy days…