GVH-395 [Uncensored Leaked] Her older sister is a masochistic woman, Natsu Tojo

Today, "I" was visiting her house. We started drinking in the living room in the middle of the day—me, her, and her sister—but we got drunk and fell asleep on the sofa. When I woke up a while later, her sister had suddenly started undressing in the kitchen across the hall. Noticing me watching, she stripped naked and began masochistically masturbating, seducing me with lines like, "I wish I had met you before my sister..." Then she begged me to train her...