I lay there totally enjoying every stroke, every suck, when I felt my dick tingle and that wonderful sensation spread outward as my body froze, my hip... jerked up and fountains of cum went spurting up out of my cock. I was engulfed in the most wonderful sexual feeling of my life. So far. "Oh, I'll bet that felt good, look at all your cum, Casey. Here, let's see what it tastes like," and she wiped up a glob and put it right in her mouth. "Mmm, nice. You'll be fun to suck off." Suck off? Oh, she. She is clad in a sports top, cycle shorts and is still wearing her punchbag mitts. She notices him looking and smiles again, making him avert his gaze momentarily. She walks back, removing the mitts. 'I haven't had a sparring partner for some time, want to go a couple of rounds?' He stops the machine and steps off. 'I'm a bit rusty, but I'll give it a go', thinking that she sounded a bit confident and that his male pride might be on the way to a fall. Gloves on, they stand opposite each other. Ialso put some on my dick and explained that I would get us both off atthe same time. As I started to stroke him nice and slow, I was talkingto him about his big hard dick. He closed his eyes and started gettinginto it nicely. I took my opportunity and plunged my hard dick into hisopen and waiting asshole. His eyes shot open and he started to yell, soI grabbed his balls again as I told him to shut up. He got the picturereal quick. He was still rock hard though as I continued to stroke. ” Heather waited the requisite pregnant-pause amount of time, then said, “I want you for myself!”Liya jumped right in. “No. I’m the arbiter of the Go5 agreement about Dad. There is to be no monopolization of his sexual favors. They are to be doled out fairly, which is two for me, one for each of you. Or, was it three for me ... Aaaaahh. No tickling! Save me, Dad.”I stopped tickling Liya when I noticed that Dad was looking at us oddly. “What, Dad?”“You ... you girls ... You all really want me,.