Fiona Wilder knows all about falling in lust. Love? That's another story. Determined not to repeat past mistakes, the single mom and cupcake shop owner is focused on walking the straight and narrow. But trouble has a way of finding her. And this time it comes in the form of a smoking hot firefighter who knows all the delicious ways to ignite her bad-girl fuse. Firefighter Mike Halsey learned long ago that playing with fire just gets you burned. He's put his demons behind him, and if there's one line he won't cross, it's getting involved with his best friend's ex. But when fate throws him in the path of the beautiful, strong, and off-limits Fiona, will he be able to fight their attraction? Or will he willingly go down in flames?