His niece is going through puberty and is becoming a woman. The uncle's reason crumbles as he faces the unique sex appeal that only a girl can give off as she turns from a girl to an adult, leading to incest. Not knowing when the relatives will be home, they indulge in an affair, and the niece, who has just awakened to sex, has her first orgasm on his dick. The sight of her writhing in pleasure for the first time is so obscene that it's sure to excite you!!