Yuki Maeda appears in "Portio Endorphin".Yuki Maeda who stubbornly closes his heart.She starts with SEX to shorten the distance between her heart.Her attitude is still dry even if she has sex that is rich enough to blow the tide.Then she politely changed her strategy to release the guard in her heart.She first blocks her information with her blindfold and judges whether it is S or M with a careful caress.In addition, she stimulates her instincts to seek pleasure from teasing with words and teasing, and induces her to seek it herself.Can Yuki Maeda break out of her own heart shell and immerse herself in the play with a portio massage?