Yuri hates her boyfriend's uncle because he is a man of sexual desire. Her uncle leads Yuri to the hell of climax. He is a man who is trained in the sex industry, and his research on the portio and sexual positions will surely make even a woman who hates him cum! Yuri is developed to the point where she becomes an ejiki, and she even becomes incontinent in front of the man she hates.... A sex worker develops his nephew's big-breasted girlfriend in the portio position! Yuri, who has discovered the joy of sex, is made to cum by a cock other than her boyfriend's and climaxes in incontinence!
