Mami Sakurai, a translucent sister who works as a secretary in Tokyo, launches a high-end exclusive! Very serious and polite, but full of naughty curiosity! She's embarrassed when she first gets naked, but when the sex starts, she's physically sensitive, making her squirt from her thin hairy pussy for the first time! Become a hero with an actor's penis and have fun! Experience the first 3P and mass facial care in your life! This work is the only moment when a pure, neat and clean little sister who loves to fall in love becomes an AV actress!