Rather than rocking back and forth, she kept sliding deeper inside me until her shaft was on my lips. She then stood still, I looked up to see what wa... happening until I started to feel her strong cock twitch spewing gallons of thick white sperm strait into my stomach. I felt my stomach get heavy and felt relief once she slid off my face. I was licking my lips and catching a breath of fresh air, but something in the doorway caught my eyes.Wait no, it was someone in the doorway! A immense woman. That ravished heroine finally slumped and tried to just let it happen. Buffy couldn’t stop from herself from screaming from the force of the fucking. She feebly tugged at the leather binding her arms knowing it was hopeless. The bound beauty let off a long sigh of relief when her ass loosen up and the pain faded. ?OHHHHHHH!? Buffy gasped when an unexpected pleasure swept through her body. She leaned up in surprise and delight. ?No, no, you can’t.? Nathan laughed as he worked the. ’ he said, hand pushing her belly gently. A brief surge of desire went through him when he touched her skin. ‘Why?’ she asked, angrily. ‘Why don’t you want me anymore? I’m not attractive enough?’ ‘You’re very attractive,’ he admitted, ‘but you’re my sister, and what we did was wrong, and we can’t do that anymore.’ ‘Why?’ she asked angrily again. ‘Nobody has to know! Didn’t you enjoy it?’ ‘Of course I did!’ he said, ‘but you know as well as I do we can’t keep doing that!’ ‘Why not?’ she. After a while I said good night and went to my bedroom for sleeping; after showing him the extra key to the apartment. He had taken his shirt off and pants too and was looking very good showing his strong arms and wide chest in an under shirt and a boxer like underwear only.The next morning, I woke up with my routine to find him gone out already and was burnt to notice that he had not even cared to fold the blankets and put the pillows together; plus, much worse, there was water splashed all.