The film focuses on heteronormative sexual dynamics and erotic tension between central adults. There is no discernible presence of non-cisnormative identities or same-sex intimacy.

Ryoko disrupts conventional hierarchies by exerting significant sexual agency and psychological influence. She challenges the nurturing mother trope, prioritizing her own autonomy over domestic expectations.

The production features a predominantly Japanese cast that reflects its setting. This avoids whitewashing by centering a non-Western fishing community without imposing Western casting norms.

The narrative explores the breakdown of traditional authority and communal morality. It portrays adolescent characters operating through a nihilistic framework that rejects conventional ethics.

Psychological trauma and mental volatility drive the thriller plot. However, these elements function more as plot devices than nuanced explorations of neurodivergence or disability.