Another idea is that Caulifla gets transported to Gohan's world by accident. She has to adapt to a new place and Gohan helps her. In the process, they start training together and their relationship blossoms as they learn from each other's fighting techniques and cultures.
Maybe in the fanfiction, they discover a new threat to the universe together. Caulifla's determination and Gohan's intelligence would be crucial in figuring out how to defeat this new enemy. They could start off as rivals, not trusting each other at first, but as they face the challenges, they grow to respect and eventually fall in love with each other.
Perhaps a story where Caulifla and Goku are on a mission together in an unknown planet. They face various challenges and have to rely on each other's strengths. Caulifla might initially be overconfident, but Goku's experience helps her to understand the importance of strategy and teamwork. Along the way, they start to respect each other more deeply.
One idea could be that the OC is a time - traveler who accidentally lands in Caulifla's universe. The OC has unique powers that Caulifla is intrigued by, and they start training together. This could lead to a friendship that slowly turns into something more as they face various challenges together in the tough Saiyan - filled world.
A fanfiction could focus on Cabba teaching Caulifla about his Saiyan heritage from Universe 6. He could share stories of his training and the values he holds dear. This could lead to Caulifla becoming more interested in her own Saiyan roots and the two of them developing a deeper connection through this cultural exchange.
One idea could be Caulifla traveling through time. She could end up in the past during the Saiyan - Vegeta wars and have to decide whether to interfere or not. Another could be Caulifla getting trapped in a magical realm where she has to fight strange creatures with unique powers to find her way out. Maybe she could also form an alliance with an unexpected character, like a villain who has a change of heart.
Maybe in the fanfiction, Android 18 gets injured while protecting Gohan from a new powerful enemy. Gohan then takes care of her and in that time of vulnerability, they realize their feelings for each other. This could lead to them exploring a relationship while also trying to figure out how to defeat the enemy that still lurks.
A really interesting plot could be that Vegeta discovers Gohan has a hidden power that even Gohan himself is not fully aware of. Vegeta then decides to help Gohan unlock this power. Along the way, they face many difficulties and their relationship changes from just acquaintances to true friends. They might also encounter other characters from the Dragon Ball universe who either help or hinder their journey.
Well, perhaps a fanfiction where Gohan discovers that Cocoa Amaguri has a hidden power that is related to the Dragon Balls in some way. This discovery leads them on an adventure to protect the power from falling into the wrong hands. They face many challenges along the way and their relationship deepens as they rely on each other.
One idea could be that Gohan and Towa are forced to team up against a common enemy from another dimension. They start off distrusting each other but as they face challenges together, they begin to understand and respect one another's powers and motives.
Maybe a fanfiction set in an alternate universe where Gohan and Trunks have to protect a group of survivors in a post - apocalyptic world. Their different personalities, Gohan's calmness and Trunks' impulsiveness, create both tension and cooperation as they fight for the safety of the group.
One idea could be that Frieza, after being resurrected yet again, finds himself in a situation where he has to team up with Gohan. During their time together, they start to understand each other's motives and past traumas. Gohan's kindness and sense of justice gradually influence Frieza in unexpected ways.