Between them they worked out a three-girl swap where I got to sleep with one of them every night. Since I had already slept with my sister, Amber want...d to be next. She again offered her virginity to me. I told her that I would take it at bedtime. At hearing that she said goodnight and grabbed my hand. It was only seven o’clock but I too said goodnight and went with her.Amber was so pleased to have me all to herself. I kissed her, fondled her breasts, and played with her pussy. I sucked her. She was clearly going to cum and as she started to I pushed her further down so her pussy was easier for my cock to enter. She shuddered and came, her body trembling, and as she did so I positioned my cock on her pussy lips.'Do you want my cock inside you?' I whispered to her, 'do you want it?'. She stayed quiet as her orgasm throbbed around her until she whispered 'Yes - fuck me'.And immediately my hard cock was inside her. I yanked her hair back and started fucking her hard. Being small she. ” I croaked.“You’re back, sweetness,” he said softly, standing.I relished his touch. He bent over, brushed his lips against mine.“Water?” I wheezed.“Here...” He held the cup to my lips, laying the straw into my reach.Good. One of the ten best drinks I’ve ever had in my life.“You’re watching over me...”“I am,” he said. “Most important person in the universe is in this room.”“You are, aren’t you?” I replied. “Kinda groggy. How’s the news being received?”“About what you’d expect,” he said.. He also induced me to try something.That night I tried spying and I saw that she was fingering while speaking. I could see the back side clearly. In sudden, my chair slipped and with the loud noise, I jumped from the table. I am sure that she might understand that I was spying her.To my surprise, I saw shocking changes in her as she uses the outside rest room at nights which is easily seen if I open a little of my bedroom window. I saw that she has not locked the bathroom and started using 2-3.