The film centers on the intimate connections of male protagonists. Same-sex desire acts as the primary catalyst for social and psychological conflict, offering a nuanced critique of repressive heteronormative expectations.

The narrative disrupts conventional masculinity by contrasting emotional vulnerability with militaristic ideals. It portrays the soldierly archetype as a tool of systemic repression rather than an inherent virtue.

Casting reflects the demographic realities of historical Japan. The film explores how ethnic and national identity are weaponized by the state to enforce strict social conformity.

The story critiques state-enforced morality and nationalistic order. It frames the protagonists' behaviors as authentic human responses to a suffocating social contract rather than moral failings.

The film explores the mental toll of systemic repression. However, no characters have primary arcs defined by visible or invisible physical or neurodivergent disabilities.