For a fit twenty five year old, she had to struggle to carry it all in. Dana had always preferred men but Karen went both ways with equal enthusiasm. She turned him loose in the spacious back yard and watched him for a few moments, loping around, sniffing and marking as he went, then returned to her car for the rest of his things; food, bed, bowls and toys. Dana led Duke to her bedroom and sat at the foot of the bed with her knees together. The week was only half over and she was ready for the weekend to be here. She needed to leave for the airport by 9:00pm to pick up Karen so she had time to indulge her lustful cravings. Dana felt herself drawing nearer to orgasm. “Stop it Duke,” Dana said, pushing his head away with one hand. He was starring at the bedroom door. She patted her abdomen and Duke stuck his nose right into her wet sex. His cock sprayed pre cum on her and poked at her legs, ass and thighs but he hadn’t found what he was looking for. She was afraid his massive bulk would be too much for her to support on her hands and knees so she laid her upper body on the bed and kept her knees on
