Kana Yua - Rationality Lost. the Ultimate Orgasm.

Kana Yua tries "Portio Development" for the first time in her works! It's a new pleasure that far surpasses the pleasurable sensations she has experienced up until now! She loses her rationality saying, "My pussy has become stupid," and has a never-ending series of climaxes and continuous incontinence! Yumekana is now in a new world, experiencing the ultimate orgasm...