Dad, for his part, was speechless at the moment, a sign I was doing my job well. I went back to sucking him furiously, my head bobbing up and down, my tongue moving all about him. I felt Dad's muscles tense and I sucked harder until the hot liquid gushed into my mouth. Mom giggled with delight and kissed Dad's neck while he groaned in overwhelmed pleasure. I kept sucking as his body relaxed again. I finally stopped when I felt him go soft, grinned up and asked, "How was that, Dad?"

"Fantastic, Son!" He had a hand on my shoulder, "Absolutely fantastic."

Mom leaned down to kiss me, her...