Thinking about a hypothetical episode of Community with the original 7 where Shirley brings one of her friends from church to Greendale, let's call her Mariah
This friend is a trans woman who is a devout Christian and because she's Christian Shirley listened to her about trans issues and stuff and decided if this nice Christian person wants to be addressed as a woman the Christian thing to do is to treat her like a woman and be respectful of how she wants to be addressed. Whether Shirley personally views Mariah as a woman is ambiguous.
Pierce doesn't clock her or even understand what's going on when the group discusses that she's trans, he just sees a hot new lady and is constantly sexually harassing her and she calls him a chaser which he decides is a new word for like a pick up artist and starts self identifying with it and ends up having his own mostly off screen adventure about it.
Britta immediately outs herself as a terf but gets all her terf talking points slightly wrong. Her whole arc is just her talking herself in circles until she sees Mariah experience transmisogyny and is like. Actually what defines a woman is suffering in society as a result of your gender which means trans women are women. But at the end of the episode she meets Mariah's boyfriend who is also trans and sees someone be transphobic to him and is like. But if you're suffering aren't you also a woman? And that's the very end of the episode so instead of a resolution about it we just leave Britta to whatever she's debating with herself and move on.
Jeff doesn't have an opinion of trans people going in but defends trans people just to disagree with Britta, but as he argues in defense of trans people he manages to get really into what he's saying and ends up doing some public speaking for a trans rights group on campus. (The Dean is there just because Jeffrey is there being all eloquent and manly, half learns terminology and starts referring to himself as "Dean-der Fluid" and "non-dean-ery".) A trans guy talks to Jeff about his hair and his workout routine and Jeff realizes he and the trans guys at the event have a lot in common in terms of how they perform masculinity in order to get others to see them the way they see themselves/want to be seen.
Abed similarly spends time talking with the trans group about performing gender among other things and knowing yourself even when others don't understand you or want to change you. They complain about transphobia in tv and he admits that community has had some transphobic bits and talks with them about better representation and problematic stereotypes and tries to get one of them to stay on as a series regular in order to make community a better more representative show.
Troy and Annie both try to figure out if being attracted to Mariah makes them gay. They both come to the conclusion that Mariah is a woman so Annie is probably some kind of queer and Troy is still not gay for being attracted to her. They both go to the event with Jeff and Abed.
Troy meets a really hot trans guy and is like. Okay i am attracted to men. And then we see flashbacks of him clearly flirting with and/or going on dates with guys since he got to Greendale and just not realizing it. He, rather than having a bi crisis has a "I had a chance with all those hotties and i blew it" crisis before hitting on the trans guy who he thought was flirting with him but who was actually under the impression that troy and abed were a couple and was trying to figure out if they'd be down for a 3-way.
Meanwhile Annie starts doing research with the pamphlets laid out at the events to figure out what kind of queer she is and every time it cuts back to her theres more and more queers around her flirting with her. Including some butch lesbians, some nonbinary people, and some trans guys who are all enamoured with her sweet femme charm. (We get snippets of conversations that have things like compulsory heterosexuality, different flavors of bi, asexuality etc) she turns up at the end with a lesbian pride pin on her backpack and her hair and lip gloss very mussed.