Fake marriage/ fake dating

As the title says, I'm looking for fake marriage/ dating fics, especially marriage. I'm looking for all the classics in that trope so they also maybe have to be out to the world to get the whole experience? But beggers can't be choosers so I'll just accept anything at this point.

P.s: I've read the Good plan (i guess that's the name) so if you could recommend me something else i would be grateful, thank you in advance.