The plot might involve Adam struggling to adapt to his new life with Summer. He could be initially resistant to her kindness, thinking it's a weakness. However, as time goes by, he starts to understand the true meaning of family through Summer and her friends in the RWBY world. And he gradually becomes a more positive character, leaving behind his vengeful ways.
In this fanfiction, perhaps Summer adopts Adam after seeing him alone and lost. She decides to give him a chance at a new life. Adam then has to deal with the reactions of the other RWBY characters. Some might be skeptical of him, while others, influenced by Summer, are more open - minded. This could lead to various adventures and character - development arcs for Adam as he tries to fit into this new world and family.
His character could develop in terms of his relationships. He'd have to learn how to interact with Summer and her friends in a healthy way. This would require him to control his anger and be more understanding. For example, he might learn to resolve conflicts without using violence. He could also become more self - aware and realize the harm his previous actions had caused.
The plot could center around Summer's return and how it affects the current state of affairs in the RWBY world. Maybe she comes back with new powers or knowledge that she imparts to the other characters. It might also deal with the emotional impact of her return on her family and friends, especially Ruby who has grown up without her mother for a long time. There could be battles and challenges that Summer has to face as she reintegrates into this world, and she might be a key factor in solving some greater threat that the RWBY characters are facing.
In 'rwby adam fanfiction', the writing often plays with different themes. For example, themes of power and abuse. Adam had power within the White Fang, but he abused it. Fanfic authors might expand on this, showing how his actions affected the Faunus society on a larger scale. Another theme could be love and obsession, as seen in his relationship with Blake. The fanfictions can offer unique interpretations of these themes and how they shape Adam's character.
Well, one possibility could be that Ruby gains a whole new level of guidance. Ozpin might introduce her to secrets of the world she never knew. Maybe he trains her in unique ways, using his vast knowledge and experience, which helps Ruby become an even more powerful huntress in the long run.
In this fanfiction, Ruby might face a lot of challenges while raising Adam. Since Adam has a troubled past full of discrimination and abuse, he could be very resistant to Ruby's positive influence at first. However, Ruby's unwavering belief in the good of people could gradually break down Adam's walls. For example, she might start by training him in a more ethical way of using his weapon and skills, emphasizing the importance of protecting the innocent rather than seeking revenge.
One possible plot twist could be that Adam has a hidden weakness that Sun discovers during the fight. Maybe it's related to his past or his weapon. Another could be that Sun is actually being controlled by an outside force and Adam has to decide whether to take advantage of it or help him.
Another popular plot is exploring his past relationships more deeply. Maybe there was a friendship or a mentorship in his early days that influenced his path. This could be a story about how he met someone who inspired him to join the White Fang, but then things went wrong.
A great plot could be centered around the Summer Maiden's relationships. For example, she might have a forbidden love with a character from the other side, like a member of Salem's faction. This would create a lot of internal conflict as she has to balance her feelings with her duty as a Maiden. Or perhaps she has a deep friendship with a character who is in danger, and she has to use her powers to save them from a great threat.
Perhaps in a fanfiction, Summer discovers a hidden portal that leads to the Naruto world. There, she meets Naruto and realizes that his experiences with loss and his determination to protect his friends are similar to hers. They form a bond and work together to help a group of ninjas who have been affected by a strange phenomenon that is causing their powers to go out of control. This phenomenon might be related to the Grimm from the RWBY world.
One idea could be a story where Pyrrha and Summer are brought back to life in an alternate reality. They then have to team up to face a new, powerful threat that is endangering their world. Another plot could involve a pre - RWBY story where Pyrrha and Summer meet during a training mission and learn from each other's skills.