I'm a college student living alone near my parents' house, and I have an older sister named Himari who is also a college student.<br /> Perhaps because of her flashy appearance, her parents wouldn't allow her to live alone, forcing her to live at home, and her routine was to come over to my room to relieve stress and lazily play her favorite games.<br /> Himari-chan was playing games until late again today, so I urged her to go home, but she refused, saying that her parents would nag her if she went home. Himari-chan, who had noticed that I had been looking at her with lustful eyes for a long time, then made a suggestion.<br /> That means...she'll lend me her pussy while I'm borrowing a game in her room.<br /> Himari, who has yet to experience the pleasure of sex, has an extremely low barrier to sex, and while it excited me, a virgin, she casually made this suggestion...<br /> My sister is completely opposite to me, who is extremely excited and shaking her hips with all her might, and she doesn't react at all.<br /> "I guess I really want to hear some sexy voices..." I thought, so I studied hard and finally found the switch that turns on my sister!<br /> After discovering a pleasure she had never known before, Himari started coming to the club not for games but for sex...