Hii I Am The Person Of 29 Years Old And

Hii i am the person of 29 years old and my wife also 29 years old. We are married from past one year. We were in plan for not having baby but now we are trying to get baby but i have a doubt during our intercourse my wife never gets orgasm after my finishing she masturbates herself and gets. But is the problem for geting pregnent. Or when she have to orgasm we are totally confused please explain how the pregnancy happens before one year back she took two times un pregnancy pill there after we are normal it dint cause any problem and our sexual relationship is good but the only problem she never gets orgasm during intercourse.