Billy spends time with his "second family" at the Floral Avenue firehouse where his mother works, and dreams of growing up to be a firefighter just like her.
Spark's fear of fire has kept him from being a proper dragon, so he takes a job with the Hardscrabble volunteer fire department in hopes of conquering his fear.
A young boy imagines the work he will do and the safety gear he will wear when he becomes a fireman some day, as his younger brother first watches then joins him on the job.