The PhD had one goal when she stepped her stiletto in Sweet River, Montana; complete her research project and get back to civilization.To her surprise, she quickly found herself enchanted by this foreign world of cowboys, ranches and seasonal traditions that tugged at her heartstrings.All widower Seth Anderssen wants for Christmas is a temporary nanny for his injured daughter. Touched by his SOS, Lauren steps up.The sizzling attraction between the two lonely hearts can’t be denied. It’s soon clear to everyone they belong together. But will a promise made long ago keep Lauren from a lifetime of happiness in this sexy cowboy’s arms?