Golden Era 1990

Brother-in-arms Zheng Haonan signs a contract with Big Biao to help his younger brother pay for university, only to be betrayed. Brothers Ah Ji, Banana, Da Zhuang, and girlfriend Zizi all suffer the consequences. Reborn in the 1990s, Zheng Haonan decides to turn back to the straight path. Under the emotional blackmail of his parents and brother, he leaves home to lead his brothers and Zizi in selling mobile phones to make money. His business grows rapidly, sparking jealousy in Big Biao and his gang. They attempt their old trick by kidnapping Zizi, but Zheng Haonan uncovers the plot. In a final counterattack, he makes them pay the price. Zheng Haonan reunites with his three brothers and marries Zizi.