The epic recounts a violent episode during a prolonged siege in which a quarrel between the foremost warrior and the Greek commander over war prizes provokes a deadly plague, a break in the Greek ranks, and the warrior's refusal to fight. A divine petition shifts the gods' favor and turns the tide, producing fierce battles, individual duels, and grievous losses on both sides. The narrative alternates action, eloquent speeches, extended similes, and intimate laments, culminating in poignant funerary rites and reflections on anger, honor, fate, mortality, and the complex interplay of human choice and divine will.