The film 'Iyobinte Pusthakam' is a period drama set in the 1940s, focusing on family feuds, love, and rebellion. The narrative primarily explores heterosexual relationships and power struggles within a patriarchal family structure. There are no identifiable LGBTQ+ characters or themes present in the storyline or character arcs.

The film does not feature any identifiable transgender characters or themes. Its narrative is centered on a period drama exploring family dynamics, political unrest, and personal vendettas in colonial India, with no elements pertaining to gender identity or transsexual experiences.

The movie does not contain any action or adventure elements.

The film features original characters created for this specific story, without any prior canonical or historical gender establishment to be altered. Therefore, no gender swaps occur.

The film features original characters created for its screenplay. There is no prior established canon or historical record for these characters' race to be altered from, thus no race swaps occur.

While set in a region with a Hindu majority, the film's narrative primarily focuses on the Christian family and their struggles. Hindu characters or practices are not given significant religious narrative weight.