The film operates within a strictly heteronormative framework. There is no visible presence of non-cisnormative identities or critiques of traditional relationship structures.

Piku subverts patriarchal hierarchies by acting as the primary economic provider and emotional decision-maker. The film highlights the heavy emotional labor required in caregiving, portraying her as a competent professional.

The story is deeply rooted in specific Bengali urban identities. While it lacks diverse ethnic mixing, it avoids homogenization by centering unique regional and linguistic nuances.

The narrative prioritizes secular, urban realism over religious moralizing. It treats family dysfunction as a lived reality rather than a matter of traditional virtue or vice.

Chronic health issues are depicted through Bhaskaran's digestive ailments without resorting to mockery. The film focuses on the systemic strain these physical limitations place on the family.