A disputation and arguments about the ends of Marriage is presented as a rebuttal to the approach that procreation is a primary end and that the mutual aid and the remedy of concupiscence is secondary.
The author states his case on it, elaborates on factors affecting it, and posits a worsening scenario should those factors continue to influence the process.
The early Church accepted the Pauline privilege and notions akin to the Catholic annulment. Orthodox have departed from early Christian Tradition on this matter; extensive quotes.