Naoto who had a beautiful mother-in-law and sister-in-law due to her father’s remarriage.
However, he was worried that the days when he could not measure the sense of distance from his sister-in-law, Yui, continued.
One day, when he suddenly looks at his cell phone, he finds a mysterious app that tells him anything about the other person.
He immediately used the app on her sister and he got overwhelmed by her sister’s body.
He is confused and returns to her sister’s room, but the inferiority that she usually restrains erupts in her sister’s body reflected in her appearance.
She couldn’t control her lust and touched her tight breasts and her nipples that were swollen, and enjoyed the pleasure of her unexperienced woman.
