A drunken, busty sister-in-law in a revealing bikini! Her allure of a big butt and large breasts completely captivates her brother-in-law, leading to a sweaty, frenzied mating session where he ejaculates 20 times. (Unpai MIDA-711)

One sweltering summer day, the brother-in-law visited his brother's house. Unexpectedly, the air conditioning was broken, and his sister-in-law, unbearably hot, changed into a tiny bikini. The weather was so hot that she drank more and more, and she completely let loose, constantly pressing herself against him in her extremely small bikini. Faced with the seductive allure of her large, voluptuous buttocks beneath the indecent swimsuit, the brother-in-law could no longer resist… The two, drenched in sweat, engaged in a frenzied sexual encounter, the brother-in-law becoming completely intoxicated by the sister-in-law's large buttocks, and he ejaculated 20 times…