Alicia's hand was pulling my cock, and now we shifted around, with Alicia sitting astride my lap. Karen positioned my cock at her sister's entrance, a...d Alicia lowered herself onto me. We both moaned together with the pleasure of it. I spread my legs wide and grabbed Alicia's hips, letting her lean forward so I could suck her nipples. We rocked slowly back and forth, working my cock around in her tight, wet cunt. Karen sat on the floor, between my legs, watching Alicia's ass move up and down on. When she got used to the idea of spending the week-end on the boat she said that if her mother didn't object she would like to stay.I must admit that her compliance caused my loins to begin to stir. We arrived in Lymington and duly rang her mother who was quite happy for her to sail with me for the week-end so we went to the shops and on to the Angel Inn for a meal and bottle of wine.We got back to the boat at around ten and spent a while chatting and listening to CD's while I made a cup of. .. I was desperate to have another child with Iain all grown up and at my age my biological clock ticking like mad" But what.....but why ....why didn't you tell me" I stuttered still in shock"You're not mad are you?" She asked "You're just so easy going Pete you would have just carried on as normal. I needed to find a way, I've been rather devious" Sue continued" Oh this is not easy and I'm not making much sense" She said almost crying."Sue; Sue .... Calm down" I said holding her hand "I'm not. I certainly did."I took over the wheel keeping us on course heading for home. "International waters huh? No rules?" I wondered.As it turned out, I was glad we had managed to enjoy a fun, naughty weekend together. It would be a while before we actually did anything even remotely like that again. With Bella returning to school the following week, things suddenly changed dramatically. If I thought Bella was here simply for fun and games, or just needing to get away from her family for a while, I.