The Day it Became a Pumpkin

[set after the anime ending... with a twist.] When Haruhi fails her last attempt to stop Tamaki from leaving with Eclair, things aren't looking bright for the Ouran Host Club. In the midst of it all, Hikaru is caught between a rock and a hard place; can he get the boss back and keep his friends in check at the same time? What happens when the carriage turns back into a pumpkin?