In Franz Kafka's "The Metamorphosis," the protagonist experiences a shocking transformation that leaves him in disbelief. He grapples with a profound sense of loss and confusion as he realizes that his new reality is not a mere illusion. This moment marks the beginning of his struggle to understand the implications of his change and its impact on his identity and relationships.

The quote reflects Gregor's inner turmoil as he confronts the bizarre situation he finds himself in. It emphasizes the themes of alienation and the human condition, as he moves from being a dedicated worker to an isolated being, ultimately questioning his existence and the meaning of his current state.