In a fishing village in 1980, Chen Tiezhu owes 50,000 yuan in debt, while his wife gives birth to a daughter named Yiyi. After Yiyi is born, good fortune keeps coming their way. They catch large yellow croakers and find pearls to repay their debts. Red algae saves the village's entire aquaculture business. After the family appears on television, Chen Dahu, their third elder brother who has been missing for ten years, finally returns home. The family starts a sea cucumber farm and opens a seaside fishing village guesthouse. At last, life becomes peaceful, their worries fade, and good fortune brings the whole family back together.