MIDE-823 [Uncensored Leaked] My Parents Remarried and My Older Sister Was My Same Age, But She Was Just One Month Earlier, And She's Always Dominating Me, And She Comes To Outdo Me Every Day, Nanasawa Mia

My dad remarried and I started a family with my new mom and her daughter. She's small and cute, like my little sister, but are we the same age? But as soon as she heard my zodiac sign, she changed completely! She found out I was born first and suddenly started to dominate me! A sadistic big sister who is always looking down on me is born. She finds out I'm a virgin and dominates me, taking my virginity! When class is boring, she gives me a handjob just to kill time, even if there are people around! She even wants to dominate me, so she does the cowgirl position! She looks like a little sister, but she's an dominating girl who takes the position of an older sister!