broadly speaking, the couples in high school bls where one of them is "straight" or they are pressured into the relationship by the strength of the other's feelings. those do not last long in the real world, sadly. it always takes a little bit of the joy out of reading those stories for me.
it is so hard to find any original stories these days. all the stories reuse plotlines, beats, and even specific interactions that have basically become rote tropes (ex: nursing one party who's sick in bed and always making the same foods/bringing them pudding, pocari, etc.; saying "I can't hold back anymore" in sex scenes; asking "what would you h......