Humans will not have an unconscious bias regarding gender and sexual orientation. Individuals will not be even asked or questioned about those characteristics. All humans will be treated the same with no distinctions or discrimination.
Many gender neutral names will be given to babies and binary languages will rapidly adopt more neutral gender forms and nouns.
A bisexual or genderfluid superhero will be seen as absolutely normal. The traditional concept of the family will be re-evaluated. Individuals will have more freedom to fluctuate between what today are considered gender specific behaviors without feeling constrained. Fashion will also evolve towards a gender expired society.