The film lacks LGBTQ+ characters or narratives. The story focuses exclusively on the traditional familial bond between a father and his missing son.

The narrative centers on a male protagonist and a male detective. While a female psychiatrist provides professional agency, the roles align with standard genre archetypes.

As a South Korean production, the cast is culturally homogeneous. The film does not utilize multicultural casting or race-bending to disrupt demographic expectations.

The story follows a conventional thriller framework centered on justice and familial restoration. It does not deconstruct institutions or promote moral relativism.

Lucid dreaming serves as a psychological narrative device rather than a representation of neurodivergence. There is no evidence of characters with visible or invisible disabilities.