A possible concise summary is:
This is a transcript of a video that shows the adventures of a boy named Appu and his monkey friend Cheeku, who travel to different countries and get involved in various situations. They encounter a lady who has a pen drive with secrets of Indian defense, and they try to protect it from some villains who want to steal it. They also meet a friendly police officer named Anthony, who helps them escape from danger. Along the way, they make friends with different people and animals, and learn about different cultures and languages. The video ends with Appu and Cheeku returning to India and saying goodbye to their new friends.
This seems like a difficult task. I'm not sure if I can extract the key facts from this text, as it is mostly music and sounds. Can you give me some examples of what kind of facts you are looking for?