A really interesting plot could be a time - travel story where Jacob Black somehow gets sent back in time to the era of the Marauders at Hogwarts. He meets a young James Potter and Sirius Black. Meanwhile, Harry also travels back in time to try and stop a certain event from happening. The two of them, Jacob and Harry, end up changing the course of history in unexpected ways while also learning a great deal about their respective heritages.
One plot idea could be a team - up between Harry and Jacob to fight a new dark force that is a combination of magic and the supernatural elements from Jacob's world. They could combine their unique skills, like Harry's magic and Jacob's shape - shifting abilities.
One plot idea could be that Fem Harry Potter, while on a magical mission, stumbles into the werewolf territory where Jacob Black is. They initially have a misunderstanding as Jacob is protective of his pack's land, but then they discover they both have a common enemy in the form of dark magic users who are trying to control werewolves for their evil plans. So they team up to fight against this threat.
One interesting 'Harry Potter Jacob Black' fanfiction could be a story where Harry and Jacob team up in a magical adventure that also has a bit of a romantic sub - plot. However, it's important to note that 'lemon' fanfiction often contains inappropriate or adult - themed content which may not be suitable for all audiences.
One idea could be that Jacob, with his werewolf abilities, somehow gets transported to the wizarding world of Harry Potter. He could team up with Harry and his friends to fight against a new dark force that combines the magic of the wizarding world with some sort of werewolf - related dark magic. For example, a group of dark wizards might be trying to use werewolf blood to create a new and powerful form of dark spellcasting.
One plot idea could be that fem Harry discovers she has a unique telepathic connection with Buckbeak. This allows her to understand his thoughts and feelings more deeply, and they use this connection to communicate secretly during dangerous situations at Hogwarts. For example, when there are Death Eaters lurking around, Buckbeak can warn fem Harry through their mental link.
A fanfiction could be set in an alternate universe where Jacob and Rosalie are both students in a prestigious art school. Jacob is into more rugged and earthy forms of art, while Rosalie is drawn to the refined and classical styles. Their clash of artistic visions at first leads to rivalry, but eventually they inspire each other to create new and unique art forms.
One idea could be that Hermione is on a research mission in the forest where Jacob Black's pack roams. Their paths cross and at first they're wary of each other. But as they start to communicate, they realize they can help each other. Jacob can provide Hermione with knowledge about the forest's magic that she didn't know, and Hermione can offer her magical expertise to solve some problems the pack is facing, like a mysterious dark magic that's affecting the forest animals.
Perhaps a plot where Jacob and Harry are accidentally transported to an alternate dimension. In this new world, they have to rely on each other completely to find a way back home. Along the way, they discover new things about themselves and their relationship, and it could be a story full of adventure, self - discovery, and of course, their growing bond.
A plot could revolve around Hermione starting a research project in Vegas. She's interested in the way magic is used in the entertainment industry there. Harry and Ron come along to support her. Along the way, they meet a group of local wizards who are being exploited by a powerful wizard entrepreneur. The trio decides to help these local wizards stand up for their rights and also uncover a plot by the entrepreneur to use dark magic to boost his business.
In some fanfics, a plot twist could be that Jacob is actually related to one of the wizarding families in Harry Potter, which changes the whole dynamic of their relationship. It adds a layer of mystery and family drama to the story.
One idea could be that Cassiopeia Black, with her pure - blood heritage knowledge, secretly aids Harry in understanding the deeper secrets of the wizarding world's noble families. This could involve her revealing hidden spells or traditions that give Harry an edge against Voldemort.