fic: This Could Get Messy (But You Don't Seem To Mind) (HIMYM, Robin/Barney, PG-13)

Hahaha, okay, this is super old, so I had to clean it up a bunch because I want to post it before tonight's episode!

( HIMYM Fic! This Could Get Messy: Barney/Robin, PG-13. 2608 words. )