[KBKD-775]

My Friend's Older Sister Rei Mizuki Saori Ikuta

Makoto and her fiancée Saori end up staying at the home of their friend's older sister couple, Rei and her husband. At first glance, Rei appears refined and elegant, but in reality, she harbors an incredibly lewd nature. As they spend time together under one roof, Makoto and Saori begin to discover her hidden side. Their forbidden relationship gradually deepens through interactions with this perverted couple. Makoto, who has long been attracted to her friend's older sister, decides to seize this opportunity to turn her desires into reality. Her feelings soon manifest into action, leading to an exciting new development.