Lin Bayi, a young man from a fishing village, is publicly dumped by his fiancée. With a sick younger sister and an elderly grandmother to care for, he is burdened by the weight of supporting his family. Refusing to bow to hardship, he works diligently along the nearby coast, using his keen eye and perseverance to discover valuable seafood. He joins forces with childhood friends and a former troublemaker to make a living, saving money to pay for medical treatment and send his sister back to school. Through his resilience, he supports his family and brings warmth to his neighbors, carving out a steady path toward a better life by the vast blue sea.