This document analyzes the narrative structure of the film "The Orphan." It begins with the family adopting a child, Esther, establishing equilibrium. However, Esther turns out to be abnormal and dangerous, creating disequilibrium. In the end, the mother kills Esther, resolving the conflict and establishing a new equilibrium. The analysis also explains how the film uses explicit and implicit narrative techniques and annotated screenshots to illustrate its conventional three-act structure. It discusses how this structure creates tension, surprise, and satisfies audience expectations of the horror genre.