Remember Sis, Pinky's little sister, the empty wooden spool of thread? She's more than she seems. One-shot in letter form. I used OC because there isn't an option in the character selection for Sis, and because there wasn't really much to her to begin with. Anywho, enjoy!
Rated: K+ - English - Family/Angst - Chapters: 1 - Words: 771 - Reviews: 3 - Favs: 4 - Follows: 2 - Published: 5/14/2014 - Pinky, Brain, OC - Complete