An American plantation owner's wife and her sister unwittingly disrupt an African death ritual while trying to rescue a sacrificial goat. Enraged, a powerful witch doctor curses them, unleashing a vengeful sea god intent on wreaking havoc. Armed with a panga, a traditional African machete, the deity stalks them, threatening their lives and those around them. As chaos ensues, the sisters must confront the curse's deadly consequences and find a way to survive the wrath of the supernatural force unleashed upon them.