The marks of ropes deeply etched into her mature skin... becoming vividly visible at the moment of climax. With an innocent, pure expression of joy, she continues to be dominated by pleasure until a thick cock is thrust inside her. Unable to endure the intense sensation, her mind desperately resists—but even that resistance is swallowed by overwhelming pleasure. Her genitals spasm repeatedly upon orgasm, until she screams like a wild beast, climaxing uncontrollably. Here emerges a depraved cumdump, driven to extreme ecstasy by a mad experiment.