Knowing that she wouldn't wake up, I decided to sneak into her room while she was sleeping and do it with her. Seeing that she didn't wake up, I became even bolder, I ejaculated all my semen inside her and then wiped it away, pretending like nothing had happened. The following days, I continued to have sex with her. Today, my parents went back to the countryside, leaving only the two of us at home, so I immediately came up with the idea of letting other people come and have sex with her and earn more money. Thinking is doing, I posted and quickly many perverts lined up to have sex with her. And then just like that, the innocent stepsister didn't know that every time she was in a deep sleep, there would be men coming to have sex and ejaculate all their semen inside her...