Best friend? (Solby/SamxColby fan fic)

Sam and Colby are best friends. Colby can't imagine life without Sam. Neither can Sam. But Colby doesn't know the depths of his feelings for Sam. He's straight, isn't he? Disclaimer - my story does not reflect on Sam and Colby at all, it is all from my own mind, it is based on real things but the ship is fictional. b...