The film 'It's a Sin' does not feature identifiable transsexual characters or themes. The narrative primarily focuses on the experiences of gay men and their friends during the AIDS crisis in 1980s London, without including specific portrayals relevant to transsexual identity.

The movie does not contain any action or adventure elements.

It's a Sin is an original drama series with characters created specifically for the show. There are no pre-existing canonical or historical figures whose gender could have been altered for this production.

It's a Sin is an original series with characters created specifically for the show. There is no prior source material, historical figures, or established canon from which a character's race could have been changed.