In the 'sirius adopts draco fanfiction', the plot might involve Sirius rescuing Draco from a dangerous situation at home. Sirius might see a bit of himself in Draco, like the struggle between good and bad. As Draco starts living with Sirius, he is exposed to a whole new way of life. Sirius tries to get Draco interested in the Order of the Phoenix's cause. Draco, on the other hand, has to adapt to a more inclusive and less prejudiced household. There could be a lot of conflict within Draco as he tries to balance his old identity as a Malfoy and his new life with Sirius.
One possible plot could be that Snape, seeing Draco's vulnerability after the fall of the Malfoy family in the wizarding war, decides to take him in. Snape would then have to deal with Draco's emotional baggage and his own complex feelings towards the boy. He might try to teach Draco a different set of values than what he was brought up with in the Malfoy household.
Harry Potter could be a supporting character. He might be initially suspicious of Draco living with Sirius but then come to understand the situation. Hermione could also be there, trying to help Draco with his studies and also guiding him morally. Ron would probably be the one with the most doubts, but his loyalty to Harry and Sirius might make him tolerate Draco's presence. Lupin could be another supporting character, as he is a friend of Sirius and could offer his wisdom in dealing with Draco.
Well, Sirius would probably first ensure Hermione's safety. He'd get her away from the source of abuse. Then, he might start to heal her emotional wounds by being there for her, listening to her. For instance, if she was abused at Hogwarts by other students, Sirius could take her to Grimmauld Place and create a safe haven for her.
Perhaps the twist is that Sirius saves Draco, but in doing so, he sacrifices his own freedom. And then Draco has to figure out a way to return the favor and free Sirius. Or it could be that the reason Sirius saves Draco is not what it seems at first. Instead of pure altruism, he has a hidden motive related to his own past or a prophecy that involves Draco.
If Snape adopts Harry and Draco, it could change the whole dynamic of Hogwarts. Snape would have to ensure that both boys are getting proper magical education while also taking care of their emotional well - being. Harry might start to see Snape as more than just a teacher who was always tough on him. Draco would be forced to interact with Harry in a more positive way. There could be some really heartwarming moments as Snape tries to show his affection for the two boys in his own, rather gruff way. And perhaps they could all form a strong, if unconventional, family unit.
In such a fanfiction, the plot could involve Snape taking on the role of a father figure to Harry and Draco. He might use his knowledge and skills to protect them from the various threats in the wizarding world. Snape could also teach them advanced magic, which they might not learn otherwise in Hogwarts. And there would likely be a lot of emotional growth for both Harry and Draco as they deal with their new family situation and their past traumas.
In such a fanfiction, Sirius might have to face various challenges while adopting Hermione. For example, there could be opposition from some parts of the wizarding community who might question his motives or his ability to take care of her. However, Sirius, with his strong will and love for Hermione, overcomes these obstacles. He might also help Hermione develop her magic skills further and give her the confidence she lacks due to the abuse she has endured.
Well, one possibility is that Ichigo, with his strong sense of justice, takes Naruto under his wing. He could teach Naruto some of his combat skills from the Bleach universe. Maybe Naruto would learn to use a sword in a new and unique way, combining it with his own ninja techniques.
Well, perhaps Harry discovers an orphaned baby in a dangerous situation. He decides to take the baby in out of the kindness of his heart. He then has to learn how to take care of a baby while also dealing with his own wizarding world responsibilities. Maybe he asks his friends like Hermione for advice on baby - care.
One possible plot could be that Naruto discovers an orphaned child during one of his missions. The child has unique chakra abilities but is shunned by the village. Naruto, remembering his own childhood of being an outcast, decides to adopt the boy. He then trains the boy not only in ninja skills but also in values like friendship and perseverance.