Rio grew up with her mother, her mother alone had to raise her, giving everything the best for her. Therefore, when her mother introduced her to Uncle Shinzo, seeing her happy mother with that man, Rio also felt happy for her. Only thing, she still feels this man is a bit strange. And just like what Rio thought, when his mother was not at home, he rattled her! Because she did not want her to be sad to know that the man he loved rape his beloved daughter, Rio tried to endure. The stepfather also realized, taking advantage of this, he forced her to obey, for him to fuck whenever he wanted ...