Barney and Quinn want to move in together, causing Ted and Robin to fight over her old apartment. The gang doesn't trust Quinn, and try to break her and Barney up.
This episode provides examples of:
- Department of Redundancy Department:Barney: Are you aware that breaking a broath can have deadly, even fatal, consequences?
- Insistent Terminology: It's a Quinntervention.
- My Girl Is a Slut: Marshall wishes he could tell sex stories, because he could so easily beat everyone else's.
- Serious Business: The Broath.