故事发生在抗日战争时期的鲁南地区。一天,老吴在给八路军送信的路上被日本人发现,迫不得已让大壮帮自己传口信。大壮找到了自己的好伙伴虎子和小银。三人商量之后决定一起去给八路军送信。一路上,三位小主人公和日军、汉奸斗智斗勇,让人捧腹大笑。最后,三位小主人公是否能将口信送到 The story took place in the Lunan area during the Anti-Japanese War. One day, Lao Wu was found by Japanese people on the way to sending letters to the Eighth Route Army, forced to let Dazhuan help communicate his message. Dazhuang found his good partner Tiger and a small silver. After discussing the three decided together to send letters to the Eighth Route Army. Along the way, the three little protagonists and Japanese soldiers, Chinese traitors wits, make people laugh. Finally, whether the three little protagonists can send the message