My breathing starts to get a little harder, so I take my free hand and use it to lean against the wall; it's been awhile since I've cum, either alone ...or with a partner, so I know this is going to be a big one. Part of me wants to slow down, and enjoy the experience more, but I'm feeling greedy, and just want to finish myself off as quickly as possible. I jerk harder and faster, harder and even faster, As I feel myself starting to approach orgasm, I take the panties and pull them back over my. "It didn't take long to remove my knee pads and such. I was in the shower before any of them, even though some of them had gotten in before I did. I guess I should explain how the zero-G shower works, even though that's not what I was thinking about.The showers are framework boxes, like cages, one metre by one metre by two and a half metres tall. The bars that make up this cage have small holes which can either spray mist or suck air. Water comes at you from various directions, and is vacuumed. I managed to get all the cock in my mouth and sucked all the air out whilst pulling it in and out. He said he was gonna cum in my mouth if i carried on like that...... so i did, harder and faster. He grabbed my head and pulled it closer, his balls now on my chin, he began to shake and let out a massive groan and shudder as he exploded in my mouth!He slumped back as he caught his breath. I licked the rest of the cum of his dick and squeezed the last drops out into my mouth. He continued to. It reminded me of when I was a boy catching a sneeky look at her cleavage or underwear!Before I knew it, my mother was back to tell me the bath was ready. I followed her upstairs to the bathroom, this time purposely watching her backside as she climbed the stairs infront of me. It looked very attractive and it almost began a stir in my trousers. We both entered the bathroom and I hesitated getting undessed as now I was man. My mother smiled "You get undressed and into the bath while I get you a.