We stopped to watch. They were maybe three feet away. The dad smiled at us, "Mom knows but doesn't want to watch. We come down here because we like to share. Jack here started it. I was in our large shower one morning, m**********g, do it every day. My wife was playing golf. I saw Jack, standing naked, peeking in the door. I've admired my son for some time. I'm bi, but never thought I'd find fun so close to home. I turned, not acknowledging his presence. Then our eyes met. He turned to leave. I opened the door and said 'stop!' He froze. He was naked and hard. He began to apologize. I stood with the warm water running over my body, my c**k rigid. 'Wanna join me?' By the time my wife got home, Jack and I had kissed, sucked and f****d. My ass hurt from his c**k and his was red from mine. I co

