To identify the theme, be sure that you've first identified the story's plot, the way the story uses characterization, and the primary conflict in the story.
Hang fire refers to an unexpected delay between the triggering of a firearm and the ignition of the propellant. This failure was common in firearm actions that relied on open primer pans, due to the poor or inconsistent quality of the powder. Modern firearms are susceptible also.
In "Metamorphosis" by Franz Kafka Gregory Samsa is transformed into an insect. Nobody would help him until his family listen to his voice and call the doctor and the locksmith for help. Gregor believed that either the doctor or the locksmith would help him which makes him a person of faith or a believer.
