Xu Zheng is reborn back to 1984. Opening his eyes, he finds his wife Li Qingyu giving birth to their ninth daughter, and he decides to completely change his fate. Facing his wife's fear, his daughters' alienation, and his family's prejudice, Xu Zheng uses actions to win back trust step by step. After accidentally awakening a "radar" capable of detecting marine life, he goes catch-haunting for lobsters, hooks big fish, and buys a boat, embarking on a path of making money to support his family, protecting his wife, and spoiling his daughters, while also changing the destinies of those around him. The nine daughters once despised by everyone eventually all become the apple of his eye, and the family joins hands to turn bitter days into a steaming, warm, happy life.