Charles: Why did you want Cheddar to swallow the gems?
Rosa: Because I needed to delay things. The second part of my plan took place on Valentine's Day, which went perfectly.
Jake: Ah, I wouldn't say perfectly. Scully swallowed the gems.
Rosa: 'Cause I tricked him into it. Wasn't hard. Pretty much used the same Cheddar ham playbook.
[flashback:]
Scully: Table ham. Seven days in a row.
[present:]
Scully: So now I have to think twice before I eat food I find lying around. Thanks a lot.