A little heat... Former smoke jumper Autumn MacAllister returns to Montana after tragedy almost takes her life. She doesn't expect the chubby insecure boy she once knew to have turned into a virile man with a mind-blowing smile.A little flame... Firefighter Jack Dillon never forgot his childhood crush on Autumn, or the devastating blaze that melded their lives together. Now she's back and creating havoc in his heart, and he can't ignore the banked tension between them that threatens to ignite.Combustion! Now they must combine forces when an arsonist threatens to burn their city, and an old enemy threatens to create a flashover that may consume all they hold dear.