Two couples navigate the complexities of modern courtship and marriage while attempting to maintain their individual identities and mutual affection. Vincent Cardworthy and Guido Morris, cousins and best friends, seek stability and happiness in their romantic lives, but they must contend with the unpredictable nature of human connection and the practical realities of daily life. The narrative follows their parallel experiences as they pursue their partners, Misty Berkowitz and Holly Stergis, through a series of social encounters and personal revelations. The prose maintains a light, observational tone, focusing on the internal logic of these relationships rather than external dramatic conflict.

This work is frequently noted for its gentle, observational approach to the complexities of romantic commitment. Readers often highlight the author's ability to balance humor with a sincere exploration of how two people can successfully build a life together. The narrative style is often described as warm and accessible, avoiding the cynicism that frequently permeates contemporary depictions of marriage. It remains a recognized example of domestic fiction that prioritizes the quiet, everyday triumphs of its characters over grand, melodramatic gestures.