Real-life version: My sister, though very imposing, makes me ejaculate easily. Every day, I have intense sex with my slightly silly sister until we're drenched in sweat!! Her huge breasts jiggle as she moans and climaxes. Yuri Yoshine MIMK-189

[Although she's very imposing... her older sister has a slightly eccentric personality, and we have intense sex every day until we're drenched in sweat!!] My older sister, Higashino Azusa, is both intelligent and skilled in martial arts, possessing both talent and beauty. She's the sister I'm most proud of, but her personality is a bit strange. "As a Japanese woman, you must constantly hone yourself!" Every morning, she performs mysterious training wearing only a pair of trousers, a peculiar habit that surprises everyone. Her enormous breasts sway, her armpits and cleavage are soaked with sweat, radiating a lewd heat that makes anyone's penis erect.