After dropping out of school, the younger sister spent all her time playing on her older brother's phone. Using this as an excuse, th...

After dropping out of school, the younger sister spent all her time playing on her older brother's phone. Using this as an excuse, the brother wantonly violated her intimate parts. Under his gradual guidance, the younger sister's sexual desire flared up, from the front to the back, and then to her brother ejaculating inside her in various ways.