The Broccoli Test

So I was talking to people about the Broccoli Test, i.e. the fandom meme where you try and work out if your OTP can successfully signal 'buy broccoli' to one another from opposite ends of the produce section. Most of my pairings either fail spectacularly or cheat wildly, but thinking it over I realised that I have one that could actually do this!

( Read on to find out which two actually manage to communicate ... )