[Hotahome (Hotaru)] Akane-chan and her first ejaculation ~A futanari girl with zero sexual knowledge gets her first sexual experience with a perverted older sister~

Akane discovers sex with her lewd older sister Aimi, their first lesson unfolding amid sweat, flushed skin, Aimi’s huge breasts, rounded hips, and trembling curiosity that quickly becomes shameless desire. Oral sex and forceful penetration send both sisters through explosive orgasms, with Akane’s breathless confessions and ahegao marking her loss of composure. Aimi promises lifelong care, yet Akane is left trembling and babbling about how incredible the sex feels.