乳首最弱

A strong-willed but weakest nipple: A woman pinches the nipples of her hated boss, and her rationality is shattered and she bends over backward and squirts to climax! Alice Otsu

Akari Shinmura is strong-willed but has weakest nipples. She pinches the nipples of her boss, whom she hates, and her rationality is shattered! Akari Niimura (DOD)