In 1854, a group of children who come from different circumstances to the Children's Aid Society in New York come under the care of Rev. Charles Brace, who eventually finds homes for them in Cowagiac, Michigan.
In 1906, while visiting his journalist uncle in California, thirteen-year-old Jerry hears the San Francisco earthquake predicted at preacher William Seymour's Pentecostal mission, sees the ensuing destruction, and learns the power of the Holy Ghost.
When his father tries to save the family farm in Alabama in 1898 by following the advice of George Washington Carver, fourteen-year-old Jesse struggles to help in his own way.
When her best friend Ida moves to China with her missionary parents in the late 1800s, Mollie receives letters from her, including tales of Lottie Moon, a groundbreaking female missionary.