MIDV204 — I Secretly Fuck My Girlfriend's Adult Sister for Seven Days While She Is Away

Kiho Ichinomiya stars in her third exclusive release and first drama. When the utilities at my home are cut off, I move into my girlfriend's house and meet her wary adult younger sister. One night, my girlfriend refuses sex, and her sister catches me masturbating. Sensing that she is easy to persuade and quick to cum, I start secretly fucking her whenever my girlfriend is away. Over seven days of living together, the sister's own seduction grows bolder and bolder.