The Church should be the most pro-sex institution on earth. Let's get a little frank and discuss why the Bible says plainly to married couples: "Have sex!"

Image taken from here:

https://commons.wikimedia.org/wiki/File:Wolf-Ferrari_-_Il_segreto_di_Susanna_-_Mario_Sammarco_and_Lydia_Lipkowska_as_the_Count_and_Suzanne_-_The_Victrola_book_of_the_opera.jpg