As you can already crave, I'm looking for good, Lgbt series on Netflix.
So I can give you a few where it happens, but not the main theme is:
Sex education
Insatiable
pretty Little Liars
Black Lightning (but only next topic)
Maybe you like one of these series.
Orange is the new black
Shadow Hunters
Sense8
pretty Little Liars
Orphan Black
You, Me, Her
Riverdale
Modern Family
Degrassi - The next class
Everything Sucks!