JKNK-142 - Development of sensation in large nipples of a woman in her 50s

Maki, with her stretching nipples. Slowly pulling on her seemingly sensitive mega nipples. Twisting the sensitive nipples 180 degrees, and pinching them causes Maki to involuntarily raise her hips. Using tools to twist further, the nipples gradually enlarge and stretch. Lifting with a string, the nipples stretch to their limit. Ascending towards pleasure at the end of pain. Contains a total of 6 sets.