The physical act of sex can be for pleasure or for procreation. The biological function of the human reporoductive system, taken as a whole, is for procreation. However, there is nothing wrong with blocking the ability to procreate if such procreation is inconvenient.
True.
The biological function of the human reporoductive system, taken as a whole, is for procreation.
True. So what is the pleasurable aspect of intercourse ordered toward, since it comprises a part of the reproductive system?
(Few of us would be here now if the act of intercourse was not pleasurable).