In "Obsidian" by Jennifer L. Armentrout, the narrative explores themes of identity and relationships, particularly as characters navigate unexpected attractions. One character expresses concern over their partner's growing interest in younger individuals, questioning whether this behavior signifies a shift towards becoming a "cougar" or whether it reflects a deeper midlife crisis. Such inquiries prompt a reflection on personal growth and the complexities of adult feelings.

This moment highlights the characters' vulnerabilities and the societal pressures they face regarding age and relationships. The dialogue serves to balance humor and seriousness, as the characters grapple with the implications of their desires while confronting the judgments of others. This dynamic adds depth to the story, illustrating how love can often challenge societal norms and expectations.