We step down into the water, it feels so good on a hot summer day. We float around letting the water spin us as it will. We're not even talking just r...aching out and touching whatever is in reach when the water brings us together.The water pushes us together side by side. I roll over putting my knees on the bottom and move up over you. I stroke down your body with my hand, you skin glistening with water drops shining like diamonds in little patches of sunlight that make it through the. I took the opportunity to caress his balls. He was definitely getting aroused.Then Jen surprised me by moving out in the center of the tub and ducking under water. She took his very hard cock in her mouth and obviously knew what to do. Robert had her boobs in his hand as I started kissing him.I was amazed how long Jen could stay under water giving that blow job. Then she came up for air gasping, took a couple of breaths and dived in again. Feeling left out, I took one of his hands away from her. A warm, wet trail of his spit dripped into my mouth landing on the top of my tongue. "Jesus, fuck!" I simply couldn't react any more real to how I felt. My mouth closed on it, letting the flavor of his mouth mingle with mine. He laughed a devilish laughed, and kissed at my mouth then, I wanted to hold his face to mine, wanted to feel his tongue deeper, instead he leaned back from me, his hands tugging my breasts from the cups of my bra.Amazing how his hands covered my breasts fully like they. .." I held up my hand to cut her off. Instantly, she fell silent."Would you rather have me tell Matus how you disobeyed such a simple command?" I asked in a deliberate voice. It sounded suddenly strange even to myself."No, ... Master," she replied softly. "I would not want that." Monica lowered her eyes and remained silent for several moments. Then she leaned forward, and began to slowly unbutton her silk blouse.The phrase, "Master" resounded in my ears. Never before had anyone uttered those.