Chapter 4 of the popular iron plate series where three beautiful women are restrained and their hidden M sexuality is released. The beautiful women selected this time are Yu Shinoda, Anju Akane, and Riho Kodaka. Both hands and feet are restrained so that they cannot move, and they are treated as super high-class meat urinals. Sweat, love juice, and semen wet the bodies of the women who find pleasure in the extreme state of being restrained. Together with the climax that will eventually come, the three will experience true pleasure.
