IPZ-494 Naughty relationship with her sister Haruna Osaka

Haruna, with her innocent smile and straight eyes, is my girlfriend's older sister! My feelings completely fell into Haruna-san's side, and this dangerous and naughty relationship began! I know that this distorted relationship won't last forever, but I can't lie about my feelings anymore! I wonder what will happen to the naughty relationship between me and my girlfriend's sister...! to play the role of girlfriend