Carrie Hanwell is a female firefighter in Texas, and she's a total pro at handling other people's emergencies. But when her ailing mother asks her move to Boston, Cassie suddenly has an emergency of her own. She finds a job at a tough, old-school Boston firehouse, but firemen aren't exactly thrilled to have a "lady" on the crew--except for the infatuation-inspiring rookie. But she can't think about that, because love is girly, and it's not her thing....