A plot might involve Goku accidentally stumbling into Zeno's realm. Zeno, who has only seen beings either fear or revere him, is amused by Goku's lack of fear and his eagerness to spar. So, they start a friendly sparring match that has the potential to either create chaos in the multiverse if they go all out or lead to a new understanding between the two most powerful beings in the Dragon Ball universe.
Perhaps the fanfic could start with Zeno feeling lonely at the top of the power hierarchy. He then notices Goku, who is constantly striving to reach greater heights. Zeno decides to bring Goku closer, not as a subordinate but as a friend. Together, they explore different universes, with Goku showing Zeno the joys of simple things like eating a good meal on Earth while Zeno teaches Goku about the greater cosmic order.
An interesting interaction could be when Goku, with his straightforward and fearless nature, asks Zeno if he can fight him. Zeno, who is used to being unchallenged, is both surprised and entertained by Goku's boldness.
One possible plot could be a story of Goku and Android 21 teaming up against a new and powerful enemy. They start off as reluctant allies. Goku is initially wary of Android 21 due to her being an android, but as they face challenges together, they begin to understand and respect each other's powers. They could learn new techniques from one another and in the end, become friends. This would be a great way to show their growth and the power of friendship across different species in the Dragon Ball universe.
Well, one possible plot could be a training arc where Goku helps Caulifla and Kale to master new forms. They could travel to different planets for special training. Goku could share his Saiyan knowledge with them, and together they face off against new powerful enemies.
One possible plot could be that the Saiyan Queen is from a different part of the Saiyan planet that was long forgotten. Goku discovers her existence while exploring the remnants of the Saiyan world. She has a unique power that Goku is intrigued by. They train together and end up changing the future of the Saiyan race.
One possible plot could be that Goku and Wonder Woman meet during a multiverse crisis. They initially clash due to their different fighting styles and values. Goku is all about the thrill of battle and self - improvement, while Wonder Woman is more focused on justice and protecting the innocent. But as they face a common enemy that is threatening both their worlds, they learn to combine their powers. Goku's energy blasts and super - speed combined with Wonder Woman's strength and lasso could make for an epic battle against the foe.
One possible plot could be that Goku is somehow transported to the DxD universe. He might initially be confused by the different rules and magic there. Then, he could start training with the devils and angels, sharing his own fighting techniques. This could lead to some epic battles where he combines his Saiyan powers with the unique abilities in the DxD world.
Maybe Goku is on a quest to find the most delicious food in the universe and ends up at McDonald's where he meets Ronald McDonald. They could team up to create a super - delicious meal that gives Goku extra power.
Perhaps they are at a party on Kami's Lookout. There's a beautiful sunset in the background. Chichi has been waiting for Goku to make a move for a long time. Then, Goku, feeling a newfound courage, leans in and gives her their first kiss. The kiss might be a bit clumsy as Goku is not very experienced in such things, but it's full of love.
The plot could start with Vegeta's sister being sent on a mission to Earth. Goku, being the protector of Earth, initially sees her as a threat. But as they interact more, they realize they have a lot in common. They start to explore their feelings for each other secretly. However, Vegeta discovers their relationship and is furious. He challenges Goku to a fight, thinking Goku has betrayed him. In the end, Goku and Vegeta's sister have to prove to Vegeta that their love is real and that it won't harm their relationship as comrades.
A possible plot could be that Android 18 and Goku are thrown into an alternate dimension where they have to rely on each other to survive. In this dimension, they face challenges that test their friendship and fighting skills. Android 18 might learn some of Goku's signature moves and Goku could learn more about the technology within Android 18.