My Girlfriend's Older Sister is a Gravure Idol: Out-of-Control Groping of Jiggling Breasts and Intense Creampie Sex

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Momo Sakura stars as a famous gravure idol who also happens to be the older sister of the protagonist's girlfriend. The story centers on the abrupt transition from a respectful family dynamic to a state of total, out-of-control physical surrender. Momo abandons her polished celebrity image as the encounter becomes a relentless marathon of intense piston-pumping and internal finishes. Driven by a desperate need to be filled up, she loses herself in the moment, focused solely on the single goal of physical connection in a series of long, non-stop scenes.