Perhaps a story where they accidentally swap powers for a while. This would lead to humorous situations as they try to adapt to each other's abilities while still being themselves. They could also learn a lot about each other during this time.
A possible storyline is that they discover a hidden, ancient power source. While exploring it, they have to rely on each other's skills. Cyborg's technological knowledge combined with Beast Boy's animal instincts could make for an exciting tale as they figure out how to handle this new discovery.
Well, in some fanfictions, Cyborg might develop more of an emotional side. For example, through his interactions with Beast Boy, he could become more in touch with his feelings. Beast Boy, on the other hand, could become more responsible. Maybe he starts to take Cyborg's advice more seriously and grows up a bit.
Maybe in the fanfiction, Cyborg and Robin find themselves in an alternate dimension where they are the only ones who can save that world from destruction. It could involve them making difficult choices and sacrificing things to succeed.
Well, I'm not sure about specific 'lemon' fanfictions as they often contain inappropriate content. But you can look for more general Beast Boy x Cyborg fanfictions on platforms like Archive of Our Own. They might have some great stories about their friendship or potential romantic relationships in a more appropriate and creative way.
Maybe there's a story where an alien force infects Cyborg's systems and Beast Boy has to turn into various animals to find a cure. Along the way, they have deep conversations about what it means to be different. Cyborg feels like he's more machine than man at times, and Beast Boy, with his animal forms, also has an identity crisis. They help each other come to terms with who they are.
The unique dynamic between Beast Boy and Cyborg can be really fascinating in Yaoi fanfiction. Their different personalities, with Beast Boy's more carefree nature and Cyborg's tech - savvy and often more serious side, create an interesting contrast that can be explored in romantic or emotional storylines.
You can try looking on fanfiction websites like Archive of Our Own (AO3). There's a large collection of fanfictions there, and you might be able to find some related to Beast Boy and Cyborg in the Yaoi genre.
Archive of Our Own (AO3) is a great place to start. It has a vast collection of fanfictions, and you can use the search filters to specifically look for Beast Boy x Cyborg stories that are rated for general audiences. Another option is FanFiction.net, although you might need to be a bit more careful with the search and filtering there.
One interesting storyline could be about their relationship development. Maybe they start off as just teammates but gradually form a deeper bond. Another could be a mission they go on together where they have to face a powerful villain using their unique powers. For example, Beast Boy's shape - shifting ability and Raven's dark magic.
One great fanfiction could be 'Bond Beyond the Team'. It delves deep into the relationship between Beast Boy and Cyborg, exploring their mutual understanding and the unique bond that forms between them. It shows how they support each other during tough times on the team.
Well, in a good Beast Boy x Cyborg fanfic, the characters should be in - character. Their personalities need to be well - represented. Cyborg's determination and his love for technology, and Beast Boy's playfulness yet loyalty. The plot can revolve around their relationship evolving over time. They might start off as just teammates but gradually become closer friends. Fanfics that add new elements to their backstories or create new challenges for them based on their abilities are also great. For instance, a story where Cyborg has to repair something important using Beast Boy's animal instincts to help him find the right parts.