In "The Mustache," a short story by Robert Cormier, a key event that wraps up the narrative occurs when the protagonist, a young boy named Mike, visits his grandmother, who is in a nursing home. During this visit, he decides to sport a prominent mustache, a bold move that he believes will give him a semblance of maturity and independence.
The significant turning point comes when his grandmother, who is suffering from Alzheimer's disease, mistakenly believes that Mike is his deceased father who also had a mustache. This moment reveals the deep emotional connections and regrets within the family, as it forces Mike to confront the reality of his grandmother's illness and the impact of loss.
Ultimately, this encounter pushes Mike to reflect on his identity and the expectations placed upon him. The story concludes with a sense of resolution as he removes the mustache, symbolizing his acceptance of his youthful self and the complexities of his family's history. This act serves as a poignant reminder of the innocence of childhood and the inevitable passage of time, effectively wrapping up the introspective journey Mike experiences throughout the tale.