Hiii I'm looking for a jd fic hoping someone know what I'm talking about

it's fic where yjh and kdj knows each other before the scenarios and were even lovers then when the apocalypse strikes yjh loses his memories so he doesn't know who kdj is. ysa and yma remembers it all tho so yjh is is confused shshhshs I don't remember anything else cause its been years since I've read it T T I hope it hasn't been deleted T T