The narrative ostensibly follows the birth and life of Tristram Shandy, yet the protagonist is not actually born until well into the text, bogged down by his father's peculiar theories and endless digressions. Walter Shandy, Tristram's father, holds rigid philosophical and political notions, notably believing that a person's character and intellect are profoundly influenced by their name, the circumstances of their birth, and even how their head enters the world. Alongside him is the gentle uncle Toby, a wounded veteran obsessed with the practical and theoretical architecture of military fortifications, who recreates famous sieges on a bowling green with Corporal Trim. The novel deliberately mocks biographical conventions, using blank pages, asterisks, and chaotic typographical tricks to mirror the wandering nature of human thought.
Sterne satirizes contemporary learning, obstetric practices, and philosophical systems while chronicling a household governed by whimsical arguments. Characters frequently talk past one another, trapped in their own hobby horses and obsessions, rendering traditional plot progression impossible. The interactions between Walter, Uncle Toby, and the unfortunate Dr. Slop form the comedic core of the book, contrasting speculative intellect with pure, unyielding goodwill. Ultimately, the work remains an unconventional masterpiece that celebrates the meandering tributaries of human consciousness over a straight narrative path.