In the tale from "The Demigod Diaries" by Rick Riordan, Annabeth has a complex history with Luke, the son of Hermes. As they adventured together, Annabeth developed feelings for Luke, who eventually reciprocated her affections as they matured. Unfortunately, Luke's path took a dark turn, leading him to become evil. This transformation caused conflict between Annabeth and Hermes, resulting in blame being shared between them regarding Luke's downfall.

After Luke's death in a war, the tension between Annabeth and Hermes intensified, with Hermes holding Annabeth responsible for not stopping Luke's descent into darkness. Conversely, Annabeth accused Hermes of failing as a father, arguing that his neglect allowed Luke's evil nature to emerge. This tragic scenario showcases the complicated emotions and relationships among the characters, leaving an air of confusion and unresolved feelings.