The Metamorphosis is a novella by Franz Kafka that tells the story of Gregor Samsa, a traveling salesman who wakes up one morning to find himself transformed into a giant insect. This shocking change leads to a profound exploration of alienation, identity, and the human condition as Gregor struggles to adapt to his new reality while facing the rejection of his family. As Gregor's physical transformation unfolds, it symbolizes the emotional and social isolation he experiences. The novella raises questions about the nature of existence and the impact of societal expectations, making it a pivotal work in existentialist literature.