Yukiko-chan, who appears pure and innocent, is actually a hardcore masochist despite her innocent looks! Behind her sweet expression lies a deep desire for domination, and she obediently follows humiliating commands like urinating on a pet pad, responding with surprising eagerness. The resulting full-blown pissing scene is a must-see. As a reward, during intimate penis rubbing, she even starts thrusting her hips on her own—an unexpectedly passionate side. Enjoy the full display of her extreme female masochist side.