While Vietnamese cinema has become more open to diverse themes, including LGBTQ+ content, "loan luân" remains one of the strongest social taboos.
Given that public displays of affection are generally frowned upon in Vietnam, these films often use "discreet" or "private" settings to heighten the sense of a secret, forbidden bond.
Narratives frequently pit liberal younger characters against traditional elders who view such relationships as "hư hỏng" (spoiled or bad).
: In Vietnamese culture, transgressions are often linked to bad luck or spiritual imbalance. Romantic storylines may frame these taboo relationships as a "curse" or an unavoidable fate that leads to tragic outcomes.