Set against the background of a seaside provincial town, Palirroia follows the intricate entanglements, dark secrets, and passionate clashes among members of local society. When deep-seated family grievances, financial greed, and forbidden desires resurface, a network of extramarital affairs and personal betrayals threatens to tear the community apart. Like the unpredictable ebb and flow of the tide, long-buried lies rise to the surface, triggering irreversible consequences for everyone involved.