Her Beautiful Older Sister's Overflowing, Big Butt is too Tempting

彼女の美人お姉さんのハミ尻デカ尻誘惑が反則すぎる。

Also known as IPIT-010

What if her older sister was incredibly beautiful, loved sex, and tried to seduce you at every opportunity? Could you resist? Compared to your reserved girlfriend, her older sister loves sex and will have sex with you anytime you ask. On top of that, she teases you by showing off her big, juicy butt... and when you have sex with her, she's dozens of times more erotic than your girlfriend... There's no way I could resist that! A highly popular "Her Older Sister" series, this is a nearly subjective seduction story packed with butt fetish elements!