I know you , Howard . You were n't looking for a flask . You were looking for the ideal flask . " Howard knew Vince was grinning knowingly at him . Vince extricated himself from the sofa and walked off to the shower .

Question: Why would Vince question Howard about the flash ?
Answer: Vince thinks Howard is an alcoholic .Vince also desires the flask .Vince thinks the flask is broken .Vince thinks Howard is a drunk .