MIDV-204 While My Girlfriend Was Away, I Secretly Fucked My Prematurely Ejaculating Younger Sister, Who Seems Weak To Push, For 7 Days Living Together Kiho Ichinomiya

Des：Exclusive 3rd edition! First challenge to Kiho Ichinomiya drama! The electricity and gas were cut off at my house, so I decided to stay at her house. She has a younger sister, and this is the first time Ive met her, but she seems... wary of me. That night, she was refused sex by her girlfriend, and while she was masturbating, her sister saw her! My girlfriends younger sister seems to be weak against her pressure, so maybe Ill have sex with her...I secretly had sex with her younger sister for a week without telling her. Gradually, her sisters temptation escalates...