[MIDE-841] Kind sister-in-law helps young brother-in-law cure premature ejaculation

A secret sex movie of Minami Hatsukawa, Not knowing that his sister-in-law had long had dark intentions towards him, the day when it was just the two of them at home, the young man comfortably told her that he had just been dumped by his girlfriend because he didn’t know how to control his sperm. As soon as she heard him say that, she didn’t say anything but hugged him and forced a kiss before saying that she would help him learn how to control his body. It sounded reasonable, but at that time, the young man was really confused because she not only stroked his cock but also wanted to suck and lick it in her mouth.