307SHIC-236 The twin sisters of the Shiraishi family Sister Ran-chan~ The older brother is seduced by his younger sister in a secret room filled with a sweet scent, spending a dreamlike, lewd time…~

The story of Ran, the older sister of the twin sisters of the Shiraishi family. Ran is proactive and has the ability to take action. In order to do naughty things with his beloved brother, he asks him to teach him how to study. Her sister Non finds out about it, so she moves on to the sequel, “Shiraishi Family Twin Sisters, My Sister’s Non-chan”…