The first is Seiko, a slender woman who is 175cm tall. She has doted on her nephew since he was little, but when he started living alone, she went to his room and, driven by her frustration, ended up making a move on him. She grabbed his energetic penis and stroked it until it was rock hard. She licked up his pre-cum and then inserted it. The second is Ayumi, a busty woman with H-cup breasts. She secretly harbored feelings for her always kind nephew. When he started living alone, she went to his room and committed a forbidden act...