I decided to go to my brother's house in Tokyo to see my cute niece, Yui. Yui has taken a liking to me and was overjoyed as soon as I arrived. Her smooth white skin, her peeking nipples and her developing breasts are irresistible. At night, I saw Yui masturbating like an addict in her room, so I decided to teach her the pleasure of the inside... I gently taught her how to finger her, and when I thrust my dick into her portio, she climaxed violently. Having discovered the pleasure of the depths of her vagina, Yui wanted my dick and we did it again and again until the day she returned home...