MIDV-204 While my girlfriend was away, I secretly had sex with my prematurely ejaculating younger sister who seemed to be sensitive to pressure. 7 days of cohabitation Kiho Ichinomiya

Exclusive 3rd edition! - First challenge to Kiho Ichinomiya drama! - The electricity and gas were cut off at my house, so I ended up staying at her house. - She has a younger sister, and this is the first time I've met her, but she seems wary of me. - That night, my girlfriend refused me sex, and while I was masturbating, my girlfriend's younger sister caught me! - My younger sister doesn't seem to be able to push me, so maybe I'll have sex with her...I secretly had sex with her for a week without telling her. - Little sister's temptation gradually escalates...