Ichika works very well but is very sloppy at home. He often did not wear his pants, just wearing his underwear that he could not take his eyes off his beautiful butt. Knowing that his cute younger brother was still a virgin and longing for his butt, Ichika immediately wanted to help him escape his virginity. So Ichika has repeatedly used her butt to seduce her brother, and the younger brother was quickly subdued by her beauty. And so, his virginity was officially stolen by his beautiful sister. After that, both sisters "play" every day. The two promised that even if he had a girlfriend, he would continue to "be close" to Ichika as now ...