God intended for us to get accustomed to sex long before there was any procreation or any sex or intercourse. And therefore you wouldn't be so preoccupied with it when you finally hit puberty or somewhere near there, and you wouldn't just go crazy about it. If you were already accustomed to it, there wouldn't be any big deal about it, nothing new!— It's only natural!

My Childhood Sex!—Doin' What Comes Naturally