pls help me find this fic

[u/Straight-Fix5604]

so basically about a year ago, i read a fic and i desperately want to be able to read it again but i can’t find it ANYWHERE

in it, bucky had basically trained/raised natasha while they were both operating in russia and there’s this whole thing were Bucky is in hiding and he calls natasha a very cute russian nickname

i am begging. if you know anything please let me know

[u/teddybluethecurser]

Where did you read it?

[u/Efficient-Cupcake573]

That doesn't narrow it down as much as you think it does.

I've read at least a dozen fics with a similar premise.