Calista York needs one more successful case as a Pinkerton operative to secure her job. When she's assigned to find the kidnapped daughter of a mob boss, she's sent to the rowdy mining town of Joplin, Missouri, despite having extended family in the area. When Matthew Cook decided to be a missionary, he never expected to be sent only a short train ride away. While fighting against corruption of all sorts, Matthew hears of a baby raffle being held to raise funds for a children's home.

Missionary Julia Foster loves working alongside her parents, but when the family must return to England due to illness, she readily accepts the burden for her parents' financial support. Taking on a job at Highland Hall as governess, she quickly finds that teaching her four ill-mannered charges at a grand estate is more challenging than expected.

Louisa Bell never wanted to be a dance-hall singer, but dire circumstances force her hand. Major Daniel Adams has his hands full at Fort Reno. He can barely control his rowdy troops, much less his two adolescent daughters. If Daniel doesn't find someone respectable to guide his children, his mother-in-law insists she'll take them. When Louisa arrives with some reading materials, she's mistaken for the governess who never appeared.

It is 1886, and the government has given the US Cavalry control of Yellowstone. For widowed hotelier Kate Tremaine, the change is a welcome one. She knows every inch of her wilderness home like the back of her hand and wants to see it protected from poachers and vandals.

With few options of her own, nurse Abigail Stuart agrees to marry her patient, a gravely wounded soldier calling himself Jeremiah Calhoun. They arrange a quick ceremony before he dies, giving Abigail the rights to his Ozark farm and giving Jeremiah the peace of knowing someone will care for his ailing sister after he's gone — a practical solution for both of them.