Yui Nagase and her husband moved into her grandfather's house to live near him. This was because Yui wanted it and so that she could conveniently take care of him in his old age. When she was little, her grandfather took care of her and she was very grateful to him, so Yui wanted to repay him as much as possible. She was obedient and obedient to him even when he wanted her to have oral sex with him. Later, he even wanted to go inside and creampie his granddaughter's little pussy.
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