After meeting Xiaoman, Su Haitang takes her home. Xiaoman can sense seafood and changes in the wind and waves beneath the sea, helping Su Haitang locate schools of fish and avoid danger. When Zhou Haiwang makes things difficult for her, Su Haitang refuses to back down. She leads the villagers in finding new sales channels, signs a supply contract with merchants in the county town, establishes a fishing cooperative, and ensures that the entire village receives dividends according to the rules. Xiaoman officially becomes Su Haitang's daughter, and everyone enjoys a prosperous life.