Sisters forced to live with their stepfather endure a brutal daily reality. The penis pulled from the older sister's vagina is thrust directly into the younger sister's mouth, then from the younger sister's vagina into the older sister's throat—a relentless chain of incestuous abuse. Their throats are savagely trained in intense penis-to-mouth sessions, subjected to the most extreme deepthroat assaults imaginable. Unable to withstand the daily sexual servicing demanded of them, the girls' fate unfolds in merciless detail.