The film's dominant themes align with progressive values by centering on queer identity, artistic expression, and the struggles within a marginalized community, thereby normalizing and exploring non-normative lifestyles.

The movie 'Knife+Heart' centers its narrative and casting on the gay porn industry of 1979 Paris, inherently featuring LGBTQ+ characters and themes. This focus represents a significant departure from traditional casting norms. The film's narrative further explores and critiques traditional identities and power structures through its setting and the experiences of its characters within this specific subculture.