After summer vacation started, my younger sister played games at home every day, regardless of whether our mother was around or not. She ...

After summer vacation started, my younger sister played games at home every day, regardless of whether our mother was around or not. She deliberately exposed her tender vulva to seduce her older brother. When he didn't react, she turned her back to our mother and shoved his penis into her mouth. In no time, he got hard and couldn't wait to penetrate her. In the end, he even ejaculated inside her while she was inside him.