Lin Zheng has spent years being exploited by his biased birth family. The 300,000 yuan he painstakingly saved through hard labor is secretly transferred by his father and older brother to cover the down payment on his brother's wedding home. Heartbroken, he decisively cuts ties with his family and leaves home. Thanks to his exceptional heavy-truck repair skills, Lin Zheng earns the recognition of a benefactor and gradually builds a successful career of his own. After losing him, his family finally comes to their senses, and his older brother faces the consequences of his mistakes. Having weathered countless storms, Lin Zheng breaks free from his family's chains, makes his own way through hard work, and finally finds a place where he truly belongs.