In 1947, an amendment was made to the Production Code that cleared the way for the production and release of films dealing with drugs, and Hollywood wasted no time driving through the "drug" door. (Drugs still couldn't be smoked or used free-will or for receation, though.) While not the first film to take。张君宝终日被父亲张绍定禁足,他的生活基本处于夜里做梦学艺,白天疯疯癫癫的状态,偶尔读书写字,经常在纸上画出一些五行八卦一类的东西,且经常提出要“出门远行,寻访高人,修行道法。”连他自己都快搞不清楚到底是装疯还是真疯了。张绍定夫妇四处寻医问药,但没人能解决张君宝疯癫的问题。。该片讲述了抗战时期的鲁南,交通员老吴在给山里八路军送情报的路上突遭日军的追杀,在万不得已的情形下他将情报编成两句暗语告诉了正在芦苇荡玩的小主人公——大壮,自此,胆小、笨拙而又“一根筋”的大壮拉上同村的虎子和小银踏上了前途未卜的送情报之旅。。