Friendship is a life saver

Just before he can take his life, social recluse Marcus Kelly is transported to the land of Equestria, where he learns that with the power of friendship, life is worth living again. But when one of his friendships turns into a romance, and jealousy brews, how will Marcus deal with it all? (As of September 7th, 2014, the story had been re-written. Check it out!)