Title: Buyer's Remorse
Author: Silvia Kundera
Pairing: Mark/Eduardo, Sean&Eduardo friendship
Length: 18,600 words
Disclaimer: A transformative fanwork inspired by characters from the movie "The Social Network".
Summary: When Eduardo Saverin has a sudden vacancy for a best friend, no one on earth expects Sean Parker to fill it -- least of all Sean himself. /OR/ In which Sean Parker accidentally grows up, stumbles into a priorities readjustment, and helps Eduardo kick True Love's ass like a boss. [for
this prompt]
Link (I know this fic concept sounds crazy, but give me a chance?)