[Until a hard-working idol is captivated by extremely hot and oily sex] An idol niece who hurt her body dancing. When she goes for the oil massage that was introduced to her, her genitals are touched and her sexual senses are forcibly developed without her knowledge. Her uterus is loosened and she cums repeatedly... She is given such a sexual technique that her mind is gradually manipulated and she screams in joy! I love this!