Dear doctor, I have brother. He is married on 30 april 2015. His wife took i-pill on 2 may 2015. They were gave birth one boy on 30 march 2017. What could i-pill made pregnancy after 2 years. Kindly give me reasons of late children. I am mahesh. If I will marry later can I can get one children within one-two months without sex. I not want to delay children. How I safe and secure relation with my wife. After one month I also do marry with a girl. So tell me complete ideas.