A young girl named Ruri, who has a big crush on her uncle, is eager to learn about sexual things! Her petite body at just 145 cm tall makes her irresistible. As she experiences losing her virginity and feeling pleasure for the first time, her small pussy becomes insatiable, desperately craving cock. She transforms into an obedient blowjob doll that can't get enough of her uncle's hardness. They share a secret love affair filled with passionate intercourse, including creampies deep inside their forbidden relationship. "Uncle... it feels so good," moans the innocent yet lustful Ruri. Let's continue having lots of naughty fun together!