Narrative "links" are often grounded in real-world biology. Research shows that eye contact and physical touch between humans and dogs trigger the release of (the "love hormone") in both species, the same chemical responsible for human pair-bonding and romantic attraction. 6 Ways to Tell Your Dog You Love Them

In William Faulkner's novel "The Sound and the Fury," for example, the character of Benjy Compson's dog serves as a symbol of his own fragile mental state and his deep emotional connection to the natural world.

: Standing near a dog and maintaining eye contact triggers a "pink puff" effect, signifying the start of a bond.

: The dog’s personality or current "romantic" struggles (e.g., a shy dog finding a "friend" at the park) mirror the human protagonist's internal journey.

In many romantic storylines, dogs serve as the ultimate "meet-cute" device or a force that necessitates interaction between leads. The Matchmaker

Research suggests that dogs deeply influence the dynamics of cohabiting couples: