I went out to bring her in the house. While re-applying the blindfold, she whispered she had to pee. I led her to the back yard , and unknown to her, ...ed her to the square of light being cast on the lawn from the bedroom window where the ceiling lights were on. I told her I wanted to watch her stand & pee, so she’d better spread her legs. I heard a ‘tut’ and told her it was pitch black & no-one could see. It was very exciting to think the neighbours backing onyo my property could be watching. I. I pulled the strap down, Gemma assisting in helping her arm escape the thin white strap. Jodi followed suit. The bra remained in place but teasingly revealing more of her full breasts and a daring curve of material that barely covered where we imagined her nipple would be. You have such amazing tits I whispered.Gemma had stopped using the Dolphin momentarily and worked her fingers into her pussy sharing with us how wet she was and how horny she felt.Pulling her bra cup forward and down I. " Was it?" she sat up looking at me, "I've not done this much, was it really alright?" Yes my love, now what about you?" I said."Oh Dad," she giggled, "I've already come twice," holding up her wet middle finger.We both sat there for a few minutes, enjoying the afterglow."How's my party arrangement coming on?" she asked."Fine, Beth's arranged the caterers and I got the all the drinks in," I said."Oh good," she hugged me, her naked body feeling good against my skin, "you know I can't believe I. I felt my fingers getting wet and assumed she had released her cum. She was exhausted and needed to recover in a couple of minutes she was back to normal breathing.My dick was still in her hand. She looked down and realised I had not released and then she helped me masturbate. She started stroking my dick up and down. She increased her pace in a short while. I can say that she was an expert in this and after 5 minutes.I released my load and it fell on her shirt and trouser and I apologised for.