The nurse's words "you'll need to take everything off" reverberated in her head, but she decided that she would nullify the nurses instructions and ke...p her panties on, and if they questioned it, she would say "Oh I thought that's what you meant by everything." So Darla undressed down to her lacy and well fitting panties, and then put the exam gown on, leaving it open in the back as the nurse had instructed. Once it was on she then tried to tie the two ties in the back, but she could only reach. I saw one of franks tight muscular friends holding my wife as he and frank fucked her loose juicy holes. The other man who saw me as I walked in had his long cock all the way in my wifes mouth. I walked up behind frank and put my hand on his shoulder. He looked back at me and slid his dick out of her. I saw her open cunt dripping from being fucked. My already hard dick throbbed uncontrollably. I moved in front of her cunt and got ready to slide in to my used wifes cunt. I could see a hard cock. I was in Goa and ribbing my wife back home in Mumbai about all the hot women with no underwear at the restaurants and bikini at the beach. So she told me to be careful she might just go to the party with nothing but a thin tight dress. I was slightly turned on by the thought and said ok, let see if u will actually do it or u just kidding me. So as agreed my hot 25 yr. old wife decided to go with nothing under to see exactly how sexy it would make her feel. She managed to get a really tight. When Megan slept I thought about my all life with tearful eyes and I fell asleep.The next day, Amy was late and she gave me the address and phone number of an andrologist doctor for the fertility test. I organized successfully the fertility test that afternoon and I got the positive result same day. My sperm number and the motility were good to be a biological father. I thought Megan's betrayal was bigger, because that excuse I was not fertile disappeared. I told Amy the positive fertility test.