Lost in the moment, the girls failed to notice the brother standing in the doorway vacated by the sister minutes earlier, his young hard cock in his h...and, being slowly wanked as he watched his mother roll back her head in pleasure while his sisters head was buried in between her thighs. As the father snored, the brother walked into the room and stood over his mothers face, sensing somebody else in the room the girls stopped and saw, the hard cock held by the brother close to his mother's mouth. The inheritance she'd received from her own parent's passing was still locked away in an account she swore she wouldn't touch, meant to make sure Jenny would want for nothing when she went away to college. That day was approaching soon, she knew. The house would be empty, and Mary would be all alone. Truly alone.The front door flew open to an excited voice. How did Mary miss her pulling into the driveway? The question was irrelevant, as she pulled herself together, put on a smile for her. I got my banana split and the girls each ordered some ice cream treat. Sam even got a dipped cone.We left the food court after finishing our ice cream and went to the cars. I drove to the house listening to the girls talking about clothes and such.Once at the house I went to my room to pack some more clothes. I figured I would take enough for a couple of more days. I was in the kitchen when the girls came downstairs with more suitcases."Are you three ready to go back to the hospital?"They all. I took her to my room and went to close the front door of the house. I did not want to waste any time because Sushila was to go back to her house and I did not want to create any suspicion. As I came back to my room, I saw that Sushila was fingering herself and moaning. Her hips were moving in a rhythmic motion. Seeing me come back, she turned and pushed her body against me, forcing me back nearer the bed. She shoved her tits against my chest, rubbing them up and down as she parted her lips and.