Based on the information provided, the film 'The Young Couple Apartment' does not contain identifiable LGBTQ+ characters or themes. Therefore, there is no portrayal to evaluate.

The film 'The Young Couple Apartment' does not feature any identifiable transsexual characters or themes. Its storyline centers on the experiences of a young heterosexual couple navigating housing and social changes in 1980s China, rendering the evaluation of transsexual portrayal not applicable.

The movie does not contain any action or adventure elements.

There is no evidence that "The Young Couple Apartment" (1987) is an adaptation, biopic, or reboot featuring characters with previously established genders. The characters appear to be original to the film, thus precluding a gender swap.

The film 'The Young Couple Apartment' is an original production from 1987. No prior source material, established characters, or historical figures are provided, making it impossible to identify any instance where a character's race was changed from a previously established depiction.