[SSNI-845] The lustful older sister Yua Mikami

My girlfriend’s parents went on a trip today, so I had the opportunity to go to my girlfriend’s house for the first time and sleep with her. I didn’t know she had an older sister, Yua Mikami, so when I was walking past her room I accidentally looked inside and saw that she was and was with a naked man crawling to her feet, in her arms was The chain around his neck was perverted and lewd. At that time I couldn’t imagine that I would be turned into the same person by her and then she found out that I was peeping and making me a slave