Arrow and Katherine's one-night stand romance. Welcome to Mustang Mountain, where engines roar and loyalty reigns supreme. Beneath the shadowy peaks of the mountain, the Mustang Mountain Riders defend their ground against a dangerous gang trying to take over their small town. Forged in fire and steel, these bikers face threats head-on, riding hard and fighting even harder. While they brave countless battles, nothing prepares them for love sparked by the curvy women who steal their hearts.