There are lots of ways to pitchIf You Were the Last.
How about Michel Gondry remakesWhen Harry Met Sally in space!
Who wouldnt want to see that?

‘If You Were The Last’If You LLC
and squabble over music (Sinatra or Bieber?
), which leads to graphic scenes of line dancing.
Itd be crazy not to bang!

But if they do, what will happen next?
Both are married, and, unsurprisingly, NASA hadnt foreseen the need for condoms.
(This may seem like a spoiler, but theres still more than a third to go.)