H na Gishi Series The Animation Hな義姉シリーズ The Animation 1
Story:
My dad remarried, and my new step-sister’s understanding of sex was completely shattered!?
The highly popular immoral doujin work from the circle “Shin Seidou Honpo” is finally getting an adult anime adaptation!
My dad remarried, and I got a new step-sister who’s the same age as me.
And not only that, but this step-sister is the very classmate that the guys in my class are using as their “onanism pet”—the shortest girl in school with the biggest breasts!
For some reason, she believes that it’s an older sister’s duty to “handle” her brother’s sexual needs, and she constantly comes onto me, trying to satisfy my desires at every opportunity…