Gregor Samsa a traveling salesman wakes up in his bed to find himself transformed into a large insect. He looks around his room which appears normal and decides to go back to sleep to forget about what has happened. He attempts to roll over only to discover that he cannot due to his new body-he is stuck on his hard convex back. He tries to scratch an itch on his stomach but when he touches himself with one of his many new legs he is disgusted. He reflects on how dreary life as a traveling salesman is and how he would quit if his parents and sister did not depend so much on his income. He turns to the clock and sees that he has overslept and missed his train to work. He remains the human faculties of thinking and feeling. He is held prisoner hidden in his room by his parents.

Gregor's sister Grete tells her parents that they must get rid of Gregor or they will all be ruined. Her father agrees wishing Gregor could understand them and would leave of his own accord. Gregor does in fact understand and slowly moves back to the bedroom. There determined to rescue his family of his presence Gregor dies.