A quick writing challenge for you!

I saw this idea and thought it would be fun. Try to write a story using exactly 50 words. It's harder than you think!

Here's my story:

Fire! She tried not to panic as acrid fumes filled her nostrils, burning the very air. Her one desire, save her loved one sleeping beside her. Her strength, her willpower, her fierceness, she used them all to rouse him. Awake--finally!--he carried her to safety, exclaiming, "Good dog, Rosie!"