Sado shimai: Numeru shitasaki

Ikuo, an escort-for-hire, catches the eye of a photographer named Kimiko and is hired as her model. He visits Kimiko’s home for the shoot, where she lives with her younger sister Kiyoe—a writer of erotic fiction—and a high school girl named Yayoi; a sinister manservant named Koichi also hovers around them like a shadow…