Niall MacLaren is the oldest of four brothers and the undisputed leader of the family. A widower and single father, his focus is on building the MacLaren ranch into the largest and most successful in Northern Arizona. He is serious about two things - his responsibility to the family and his future marriage to the wealthy, well-connected widow who will secure his place in the territory’s destiny.

Cash Coulter settled into a life far removed from his days of fighting for the South and crossing the country as a bounty hunter. Now a deputy sheriff, Cash wants nothing more than to buy some land, raise cattle, and build a simple life in the frontier town of Splendor, Montana. But his whole world shifts when his gaze lands on the most captivating woman he’s ever seen.

It’s been eight years since Wyatt Bonner left Whistle Rock Ranch. After two college degrees and loads of experience helping to run his uncle’s dude ranch, he’s back and ready to take his place beside his father. Sunrise to sunset, he’s all business, hardworking, and dedicated to the family’s horse breeding operation—until Daisy Raines bursts back into his life.

When Luke McCutcheon finds Faith Brown about to give birth in her rickety wagon, his first instincts are to ride for help. Instead, he stays and delivers a beautiful baby girl. Unable to leave the pretty young widow and her little son and newborn unprotected in the Montana wilderness, he brings them along on his family's cattle drive, to the absolute delight of the other friendly cowboys.

Eireann is the last survivor of her family after the Civil War. The war has been over for almost two years and there has been no word of her fiancé, Callen McKeegan. Anxious, she writes to his family in Montana and is promptly sent the means for her to travel to them. They too have been waiting for news about Callen.