Tattoo in a strange place

my wife&i have been getting tattoos for years so when she said she wanted another one it was fine ,it was only when she told me where she wanted it that i begain to get hard,she wanted to get a red devil just above her fanny,i said that she would need to be almost naked when he but she was fine with that so we booked it for the next weekend.time flew&the weekend came she picked out a short easy to get off skirt&thong we headed for the tattoo shop in silence ,i could hear her breathing deeply&i could tell she was nervous.we got to the shop&she asked me if i was ok with where she wanted the tattoo?of course i said if thats where you want it then go ahead,i must admit part of me was very excited about my wife being that naked with another guy,well we went in max was waiting for us he looked at our other tattoos&said that helen looked great with body art on she blushed&said well i would like my next tattoo just above my fanny please,maxs face lit up when she lifted her skirt&pointed to where she wanted it her thong was so small she looked naked,max leaned forward to see how smooth the area was ,helen moaned when his fingers touched her ,she was so sensitive there my cock started to grow &i knew this was going to be fun.max told helen to get on the chair&relax she looked stunning in just a thong&top lyeing there,she closed her eyes when he said that it would hurt abit she held my hand&said off you go then,max started to do the outline&where his wrist was resting was on top of her fanny he said sorry but helen just smiled&i said carry on shes enjoying it.he kept on moving his wrist around over her fanny which was getting helen very wet as i could see from the damp patch in her thong,i tapped max on the shoulder&pointed to the damp patch&gave him the thumbs up if he wanted to play.he said to helen that he must change needles,he came back&moved her legs open wide saying he could reach better now helen just moaned with pleasure as his fingers touched her fanny ,he then ripped her thong off&stuck two fingers inside her wet willing fanny,she cried out as her she came at once,max started to finger her hard&fast his rings on his fingers were making her sore so he said i use my cock instead ,helen looked at me &i said go on fuck him hes just what you like,she smiled&said thanks ,then told max that he must fuck her now as her dirty slut fanny needed filling he got on my wife&fucked her with so much force her eyes rolled back&i could hear her cumming over&over again it was sqirting passed his cock&over the chair it was the most sexy thing i had ever seen.he told her he was cumming so instead of telling his to stop she held him in &told him to fill her up,he did that ok his balls emptied so much spunk inside her it ran out mixing with her cum,we got cleaned up&max said forget the money for the tattoo if she wanted any others there was no charge aslong as he could fuck her.she said i have a sore fanny&tummy but it was worth it ,wow .