God Bless the Broken Road (2018) on Netflix

Plot summary

Amber Hill has been raising her nine-year-old daughter Bree alone since her husband Darren, a US Army sergeant, was killed in Afghanistan. She works as a waitress at a Kentucky diner, the mortgage payments are piling up, and a foreclosure notice has arrived; she turns down help from Darren's mother, Patti. Amber has also stopped attending church, though Bree still goes. Cody Jackson, a race car driver sent to town to learn from garage owner Joe Carter, takes an interest in Amber and helps Bree build a go-cart. Amber is drawn to him but afraid of losing someone else. A man in a wheelchair, Mike Nelson, keeps trying to speak with her, and she dreads what he has to say.