[GERK-052]

Kurumi Tamaki: Creampie from the Big-Titted Sister with the Cherry Boy

Kurumi, a busty G-cup sister, sneaks into her younger brother's room late at night, targeting his sleeping face and determined to take his virginity. After years of doting on him, she suddenly confesses her desires under the cover of darkness. "What the hell are you doing, sis!" he protests, but her aroused lust won't be easily extinguished. "It's not that I want to have sex, I'm just worried about you," she insists, delivering an intense, hands-on sex education lesson—complete with creampie after creampie.