Man, this is such a meaty topic, because Gojo and Geto’s dynamic is built on emotional conflict from the ground up. It’s the entire point of their relationship, you know? Writers basically have this gift-wrapped canon tragedy to work with. Most stories I’ve read zero in on the fallout from Geto’s defection—that raw, aching sense of betrayal that Gojo feels, mixed with this weird, lingering loyalty. You’ll see a lot of flashbacks to their school days, those moments of easy closeness, just to highlight how far they’ve fallen. The conflict isn’t just yelling matches; it’s Gojo using humor as a shield, or Geto’s cold, ideological certainty clashing against Gojo’s more personal grief. The best fics make you feel like they’re still talking past each other even when they’re in the same room, trapped by their own choices and the weight of what was lost.
What I find really compelling, though, is when authors explore the conflict after 'that day'. The stories that grapple with Gojo’s inaction—why he didn’t stop Geto sooner, or couldn’t find the words to reach him. It becomes this internal war of duty versus friendship, the strongest sorcerer rendered powerless by a personal connection. And on Geto’s side, you see his ideology hardening into a shell, but with cracks where Gojo still lives. That push-pull, where they might still care but their paths are irrevocably opposed, is where all the good angst lives. It’s less about big declarations and more about the things left painfully unsaid.