大学のオープンキャンパスに行くため東京の叔母さんの家に住まわせてもらうことになったボク！旦那さんは出張中のため叔母さんと2人きり！さらにボクのヒョロガリな体を見た叔母さんは、日課のトレーニングにボクを強●参加！子供の時以来に会う叔母さんはセルフトレーニングで鍛えているらしく歳を重ねても綺麗で何より大人の色気がすごかった！乳チラとプリプリ揺れる叔母さんのデカ尻の誘惑にフル勃起！すると囁き淫語とチ○ポタッチでプリ尻を振り乱し嬉しそうに精液バキューム杭打ち騎乗位ピストン！叔母さんのハンパない腰使いに何発も何発も射精してしまう！肉食系インストラクター絶倫美女×ヒョロガリで陰キャなボク！
I'm staying at my aunt's house in Tokyo so I can go to a university open campus! Her husband is away on a business trip, so it's just me and my aunt! When my aunt sees my skinny body, she forces me to join her daily workout! It's been a while since I've seen my aunt since I was a ***, and it seems she keeps herself in shape with self-training. She's still beautiful even as she's gotten older, and above all, she has an incredible mature sex appeal! The glimpses of her breasts and the temptation of her big, bouncy ass make me fully erect! Then, with whispered dirty talk and a touch of my dick, she shakes her ass wildly and happily rides me in a sperm-vacuuming pile-driving position! Her incredible hip movements make me cum again and again! A carnivorous, sexually insatiable beauty and a skinny, introverted guy like me!

– JavGG.net