Kelly and Kari Carter was about to celebrate their 18th birthday in a way that Kelly never suspected. After watching her twin have sex with their Doberman puppy, and then watching their mother join in, Kelly had to confront her own feelings about bestiality. Even more, she must decide if mutual oral gratification would be enough, or if she was ready to lose her virginity to the adorable puppy. Maybe her mother and sister could help her decide, if they could only get their dad out of the house.