This document is a student paper submitted to Dr. Dilip Barad of the Department of English at M.K University Bhavnagar for a literary theory and criticism course. The paper discusses Aristotle's view that plot is the soul of tragedy, and explores the definition and elements of plot, including its role as the cause and effect chain of events in a tragedy. It also examines the different types of plot structures and the three unities of time, place, and action in tragic plots.