Ambo Nai was fired as an interregional passenger driver when his wife was heavily pregnant. However, his hopes were dashed when he received information from his friend that the fishmonger in Bajoe, Bone Regency, South Sulawesi was in need of a driver to take his fish to the city. Ambo Nai is sure that he can be accepted for work. He does not know the competition with fellow drivers in places where the fishmongers are very tough. The innocent Ambo Nai only has passion and honesty. He got the opportunity to work with the fishmonger. However, Ambo Nai has to deal with Blonde Boss and his minions, who have been controlling fish delivery at the skipper's place. When there was a special delivery to Makassar, the jury gave their trust to Ambo Nai, not to Bos Pirang who tried to thwart Ambo Nai's mission.
Iqbal (Fauzan Nasrul) does not return home for six years. He prefers a career in Jakarta than to resume the family business of building phinisi ship. The death of his father makes Iqbal to return to Bira. He is mandated to continue pinisi ship business. Iqbal who've drowned in the sea Bira in childhood gets trauma. He slips and falls again into the sea while visiting his father's place of business. When awake, Iqbal sees a beautiful woman smiling at him. He think the woman is the "keeper of the sea" who once helped him. Iqbal falls in love with the woman named Devi, daughter of Uncle Rustam, a friend of his father. Iqbal wants to sell the ship business and brings Devi and his mother to Jakarta. His intention is halted by Enre and Olla. Iqbal gives up when Olla shows the beauty of Bira and tells the struggle of his father to build Bira. Iqbal is in doubt to sell the business and moves to Jakarta. His heart is also undecided to choose Devi or Olla.