SM Shoujo no Yakata

A group of young women find themselves imprisoned in a mysterious mansion, where they are subjected to sadistic games and psychological torment by an old man. The story follows their desperate attempts to survive and escape the clutches of their captor, who uses their deepest fears and hidden desires against them. As the women struggle to maintain their sanity, they must confront the dark secrets hidden within the mansion's walls and face the twisted reality of their situation.

Each woman is forced to participate in increasingly cruel and degrading challenges, testing the limits of their endurance and willpower. The old man, a master of manipulation, exploits their vulnerabilities and turns them against each other. With no hope of rescue from the outside world, the prisoners must rely on their own wits and strength to find a way out before they are completely broken by the relentless torment.