The narrative opens with the discovery of a drowned high-born woman, an event that sparks a prolonged mystery about who was responsible. Rival suitors, jealous passions, and a solemn vow draw central figures such as Kenelm Eyrle and Sir Ronald into a web of love, suspicion, false accusation, and confession. Social entertainments, household intrigue, and private torment propel courtroom- and character-driven reckonings, while shifting loyalties, sacrifices, and revelations gradually clarify motives and outcomes, leaving some moral ambiguities and emotional debts even after final resolutions and reconciliations.