Xu Jianjun has operated a one-yuan public convenience bus in a mountain village for ten years, transporting villagers through rain, snow, and wind, and helping them carry supplies, all while keeping fares affordable. Yet he faces constant harassment from village officials and malicious rumors, leaving him with no choice but to leave his hometown. After moving to the city, his exceptional driving skills earn him recognition from a company. He develops an innovative rural passenger and freight transportation model that helps farmers increase their income. When the village's new bus service shuts down, villagers struggle to get around and finally realize his kindness. At a critical moment, Xu Jianjun returns home to rescue people, and the villagers sincerely apologize. Bringing his proven development model back to his hometown, he starts a business, leads neighboring villages in developing local industries and revitalizing the countryside, and finds a loving partner to share the journey, achieving both career success and happiness in love.