Take me, uncle Nelson. I’m yours. Have your way with me.” And then it was his tongue penetrating her mouth and his fingers penetrating her moist ...oiling cavern of sexual lust. She pressed herself against him and moaned loudly. She felt her aunt open up her robe and a warm mouth press against her large firm breast. A tongue roughly circled and rubbed her tender nipple, driving her insane with sexual need. She thought to herself, oh my god, I’m going to do it! I’m not going to stop! Dear god,. My sister’s blue eyes sparkled. She shifted her body, one of her twin braids sliding off her side, the other still draped down her supple back.I drew back my cock. Carsina gasped. Her bowels clenched down on my dick. The friction increased. My crown drank it in. I groaned and then rammed into her depths, filling her to the brim with my shaft. The pleasure spilled through me. It felt so incredible about my dick. My balls tightened as they smacked into her flesh.I thrust again and again into her. When we got to the little country airfield that was home to Mister Barton’s flying life, there were, in addition to our two Stearmans and Wally’s Air Tractor, four more Air Tractors and a Grumman Ag-Cat.I let Cindy and Wally do the flight briefing.Wally said, “We’ve been practicing our vee formation for a week. We’ll lead...”The Ag-Cat pilot said, “Wally, you know I only got three thousand hours of military time. You reckon I can add my Cat to your vee. Give us a proper ‘finger-four’?”“DO it,. Once ready we went down stairs, I sat between the men on the settee thinking it would give Marg the choice of who she sat next to, but to my surprise she stood in front of us, she really did look good in her smart business suit and knee length boots.She took off her jacket to reveal a fantastic cleavage with her tits trying to burst the buttons of her blouse and started a slow striptease until she was down to boots, stockings, gee string and bra, with her hand inside the gee string massaging.