Rio is living happily with her husband. Because he wanted his body to be as ready as possible when the couple decided to have children, Rio went for a gynecological examination. After the doctor finished examining her outside, he gave her a painkiller when examining her uterus. But the medicine has side effects. After taking it, Rio gradually fell asleep. Taking this opportunity, the evil doctor invaded the body of his beautiful young wife. After waking up, Rio felt something strange but didn't know where. Since going to the doctor, Rio's body has gradually become more sensitive. And after the third examination, because he was resistant to the medicine, Rio discovered what the doctor was doing to him. But Rio still pretended not to know and lay still, enjoying the strokes deep inside her cunt...