Lin Chaoshen, a young man from Haiwan Village, is oppressed at every turn by the Zhao family father and son, who monopolize the wharf. Relying on his extraordinary ability to command marine life while gathering seafood, he joins forces with the clever and capable He Xiulian to break through their predicament. He exposes the Zhao family's cheating scheme in the village's seafood-gathering competition and their plot to frame him with dead crabs, reclaims the tidal-flat contract rights left by his father, and organizes a village-wide supply and sales team. Using a small boat to bypass the blockade, he opens up sales routes beyond the province. In the end, a new boat is launched, the local industry flourishes, and Lin Chaoshen and He Xiulian build a family and career together, leading the entire village toward a prosperous and stable new life.