#226640 - I lay holding my shaft upright for her to impale herself, Tina slid down my pole and rode me like a wild woman, l yelled ‘lm about to cum’ my sister ignored me and carried on lifting herself up and down my shaft, l repeated ‘lm going to cum’ Tina flung her head back and yelled ‘fucking do it’, so l did, l began pumping the contents of my balls into my sister’s womb with each sticky load she forced herself downwards to increase the load l shot deep inside her, Tina didn’t stop lifting herself up and down my shaft till l had completely filled her womb. That day we didn’t have time for a second fuck as she had to go home with something so we went to the centre where she brought a dress and shoes, before l took my sister back to her husband Rick, l stopped at the picnic park hoping a few of the watchers might be there. We rolled onto the floor, l unbuttoned my jeans to release my cock for Sasha to begin wanking, after a while l positioned myself on top of her and she let go of my cock wh