Nine-year-old Emily Ramirez, who lives with her sisters on an animal rescue ranch, earns a reputation as a horse whisperer after calming Midnight, a mustang that others cannot control.
Twelve-year-old Natalie Ramirez tries to train Tango, the newest rescue horse at Second Chance Ranch, to barrel race, while negotiating a tentative friendship with new student Darcy Chang, who is allergic to animals.