My Girlfriend's Older Sister Has Big Breasts and Is Okay with Creampie, So She Seduces Me

彼女のお姉さんは巨乳と中出しOKで僕を誘惑

Also known as PPPD-340

My girlfriend is strictly no-creampie, but her big-breasted older sister is the exact opposite — openly okay with raw creampie sex, and she's set on seducing me. She presses her huge tits on me, whispers that cumming inside is perfectly fine with her, and leads me into a forbidden, unprotected affair that fate can't keep hidden from her sister for long.