A nobleman's son becomes obsessed with a woman famed for her chastity, gains access to her chamber, and violently assaults her; she summons family and allies, reveals the crime, and takes her own life. The ensuing public outrage and grief mobilize leaders to denounce the ruling house and force its exile, transforming the political order. The poem combines detailed psychological portraiture of shame, guilt, and rage with moral reflection on honor, the corrupting power of desire, and the public consequences of private atrocity, delivered in sustained, ornate narrative verse.