The sudden, tragic drowning of a young boy forces his parents to confront the long-buried secrets and moral failures that have defined their marriage. Alfred Allmers, a writer struggling with his magnum opus, and his wife Rita find their domestic life shattered by the death of their son, Eyolf. The narrative explores the psychological fallout of this loss, as the couple is forced to reconcile their conflicting desires and past resentments. Ibsen employs a tight, claustrophobic structure that centers on the domestic sphere, utilizing the arrival of the mysterious Rat Wife to catalyze the inevitable confrontation between the characters. The play functions as a rigorous examination of human ego and the destructive nature of possessive love.

Discussion often centers on the play's shift from naturalism toward a more symbolic and psychological mode of storytelling. Readers frequently highlight the stark, unforgiving nature of the dialogue as Ibsen strips away the pretenses of his characters. Critics often note that the play serves as a profound meditation on the necessity of self-sacrifice and the difficulty of achieving genuine human connection. The work is frequently analyzed for its bleak atmosphere and the uncompromising way it addresses the consequences of parental neglect. Many readers find the play's focus on the internal lives of the characters to be both challenging and intellectually rewarding.