One possible plot could be that the Monkie Kid characters accidentally end up in the Ninjago realm. They meet the Ninja and at first there are misunderstandings as they don't know each other's powers and motives. But then they realize they have a common enemy, like an ancient evil that threatens both their worlds. So they team up, with the Monkie Kid using his magic staff and the Ninja using their elemental powers to fight this great evil.
The characters would likely start off being cautious of each other. For example, the Ninja from Ninjago, who are used to their own ways of fighting and protecting their world, might be a bit wary of the Monkie Kid and his friends with their different powers. But as they face challenges together, like fighting a common enemy, they would start to respect each other's skills. The more talkative characters from both sides would probably be the ones to break the ice and start sharing stories about their respective worlds.
Often, Kid Goku is portrayed as the carefree and adventurous type. He's always looking for the next exciting thing to do, whether it's chasing after a strange animal or exploring a new area. He might be a bit naive in some aspects, especially when it comes to things like emotions.
Once upon a time, there was a kid named Tim in school. He was a bit different, wearing thick glasses and being really into books. Some of the popular kids in the class started to bully him. They would knock his books out of his hands in the hallway and call him names like 'nerd' and 'four - eyes'. Tim was really sad but he didn't tell anyone at first. One day, a new teacher noticed what was going on. She started to keep a closer eye on those bullies and also encouraged Tim to be proud of who he was. Eventually, with the teacher's help, the bullying stopped and Tim became more confident.
One popular storyline could be their adventures together in the mountains. They might encounter strange creatures and have to use their wits and skills to overcome difficulties. For example, they could find a lost magical item and have to return it to its rightful place.