This got kind of long so posting the link to the Doc.  The "lost " part is kind of near the end (think I had a bit too much fun with this sorry)

docs.google.com/document/d/1kUhvD-w2e1eigK-R6eorkY5Nu-6-ghgINpbixaDKRGg/edit

For this challenge , 

Write a scene with your character(s) have lost something important. It can be something small like a puzzle piece or something major (like...each other). How do they react to losing it and what do they do to find it?