Onii-chan no Seiheki, Watashi ga Mitsukete Ageru♪ ~Kyou kara Boku wa Imouto no Omocha by Appetite (Jap)
It's a collage image, but ...
I was masturbating with my younger sister “Tachibana”.
And more, I had seen the figure I didn't want to see the most.
"Wow ... I made it all the time and masturbated my sister with the story, brother ... Kimo"
Tachibana's eyes and words ...
And Tachibana is chasing me.
"What happens if moms ask? Elder brother, this house might get kicked out."
"I'll do everything, just tell my moms ... miss this time and ask."
She appeals to Tachibana with a feeling of worship.
"Hmm, he will do anything ......... Well then ..."
And the days that my sister complied began—