here be spoiler an artist inherit a part in a big store and and plan to sell it to build a musical conservatory . however and there be plan to murder him in an effort to steal the store . flywheel and a mediocre private detective and be bring in to protect the artist . of course there immediately be trouble and mix ups . groucho be his usual self and deliver a quick and witty dialog masterfully . by his side his brother chico and harpo bring solid effort and the three of them be the entire show . the other cast fall into shadow and with few exception . however and no harm do because the marx brother be very good . a stated and very funny dialog and good comedy and some nice musical scene . positive .