[LULU-202]

Rejected virgin younger brother was taught 【sex techniques that definitely make women climax】【female orgasm guaranteed sex】 by his big-breasted sister, unexpectedly became too skilled, and got addicted to incest creampie sex. Mizuki Yayoi

Watching over her younger brother who's heartbroken after being dumped, sister Mizuki Yayoi gently guides him through the art of sex. Her lessons cover everything from the way girls like to be kissed, the anatomy of the pussy, techniques for real orgasm-inducing cunnilingus, to piston movements that make vaginal climax easier—imparting practical, hands-on knowledge with care. With an erotic IQ of 72, Mizuki's instruction is packed with proven expertise guaranteed to make anyone better in bed. More practical and arousing than educational adult videos featuring male porn stars, this is a treasure trove of useful knowledge for a fulfilling sex life. Every technique shown is immediately applicable, making this a must-watch title for learning truly pleasurable sex.