This book is a research work that focuses on Marital infidelity in Yoruba culture and how it is being handled in the culture. Adultery is considered as what is not generally acceptable in Yoruba society, hence, considered immorality. The immorality of Adultery can be based on the consequential or deontological points of view. Consequentialists claim that it is the consequence that makes it immoral while the deontologists claim that it is the nature of the act that determine its moral status.