Reiko is bound with a gag in her mouth and blindfolded, exposed to humiliation beneath the mask. Each time, arousal leaks from her, soaking her body more and more. Spread legs, servitude, involuntary urination while tightly bound, and high-handcuffed rear restraints—torments relentlessly follow one after another, drenching her underwear completely. The sorrowful desire to be embraced by ropes pulls her deeper and deeper into its grasp.