Well my wife liz of twenty five years of marridge is now 50yrs old but still very attractive and fit, when she started taking walks in the local park i thought nothing of it until one day after liz had being out i took a shower when throwing me dirty clothes in the wash basket lost my signet ring so pulled everything out at the bottom were a pair of my wifes panties could see stains on them when i checked they were cum stains fresh ones at that and def not mine so the next day when liz went for her walk i followed her at a distance she stopped and sat down on a park bench near the toilet block watched her checking the area around her two guys went into the gents she glanced around and went in there The Gents Toilet that is i waited a couple of minutes and went in the three cubicles in there were all occupied no one at the urinals stood near the door could hear moaning and grunts my wife was in one of the cubicles !!!! i left but went back later alone it was empty so looked around there were holes either side of the middle booth in the walls looking above me i could see a ceiling hatch leading into the loft i decided to come early the following day the next day was there early and got up into the loft got above the cubicles and looked thru a hole i had made in the celing i did not have to wait long before the two guys from yesterday arrived and both took cubicles either side of the middle one then my sweet innocent wife arrived and took the middle one she removed her track suit and her panties then cocks came thru the walls either side of her she started to wank them both once they were fully erect she took one in her mouth and backed up to the other held her bum cheeks open while one of these guys entered her pussy she was sucking one while being fucked by the other my wife was behaving like a complete slut as i watched i started to get and erection my self like watching a porn movies shot my cum in my pants as there filled her with theres my under pants joined my wifes cum stained panties in the wash basket i went back several times but never told liz and it was not always the same men enjoying her sexual favours either