Olivia Blakesley, self-proclaimed spinster extraordinaire, is quite happy with her life. She has her studies and her duties, what need does she have of a husband? With five sisters married she knows the reality does not live up to the promise, and does not need to personally experiment with the state to know she would be ill-suited to it. However, she finds herself envious of at least one aspect of marriage. But to experience the physical side of marriage, one doesn't need a husband, all one needs is the right man....
Nathaniel Jenkins knows his duty. Marry a young girl from a respectable family and father an heir, no matter how cold the endless parade of suitable girls leaves him. But a shocking proposal from a scholarly spinster leaves him wondering if unsuitable is just what he's looking for. Can he convince his spinster that marriage is the greatest experiment of all?