What are some interesting plot ideas for 'wiz x male reader' fanfic?

Well, it depends on the nature of the fanfic. If it adheres to ethical and respectful standards, not containing any offensive or inappropriate content, then it can be appropriate. Fanfic can be a creative way to explore characters and relationships in a new light.

A plot could revolve around the male reader being a new ninja in the village where Kushina lives. He gets assigned to train under Kushina, and during their training sessions, they develop a deep bond as they learn from each other. For example, the male reader might have some unique skills that Kushina is interested in, and she in turn teaches him some of her signature jutsu.

A really interesting plot could be set in a fantasy world. Isabelle could be a magical being and the male reader could be an ordinary human who somehow stumbles into her world. They have to overcome differences and prejudices from both their sides while also facing external threats like dark magic or evil creatures. As they face these challenges together, their relationship blossoms.

A third idea is that the reader is a Pokemon trainer who has lost their memory. They wake up in a Pokemon center with no recollection of who they are or what their Pokemon are. With the help of the Pokemon center nurse and their own Pokemon, like a Pidgey, they start to piece together their past. As they travel around to different places looking for clues, they encounter various challenges and make new friends, both human and Pokemon.

A really interesting plot could be that the reader is a paranormal investigator who has come to Derry to study the strange disappearances. They end up encountering Pennywise, but instead of being a victim, the reader uses their knowledge of the supernatural to communicate with Pennywise. The two form an unlikely alliance to uncover a deeper mystery in Derry that is related to Pennywise's origin, and during this process, their relationship evolves in unexpected ways.

The male reader could be a scientist who discovers a new technology that could enhance the abilities of the Overwatch heroes. But he has to convince them to trust him and his invention. This could lead to a story full of intrigue, as some heroes are skeptical while others are eager to try it out, all while they are also dealing with an ongoing villain threat.

A plot could involve the male reader being from a different dimension where magic works differently. Zatanna meets him by accident when a portal opens between their worlds. They initially have misunderstandings due to the differences in their magical knowledge and cultures, but as they learn more about each other, they fall in love. Or perhaps the male reader is a journalist who is assigned to interview zatanna. He's initially skeptical about magic, but as he spends more time with her, he becomes a believer and they develop a relationship.

One idea could be that the male reader is a scientist who helps Samus understand some ancient technology she discovers during her adventures. Their relationship could start as a professional one and gradually develop into a deeper friendship or even a romantic relationship as they face various challenges together.

One idea could be that the male reader discovers the fem slime in a mysterious forest. The slime is different from the others as she has some unique powers. The male reader befriends her and they embark on a journey to find out where the slime came from and what her powers mean. Along the way, they face various challenges like other dangerous creatures in the forest and they learn to rely on each other's strengths.

A possible plot could be that the reader has a special ability to communicate with spirits. Smile Dog is a spirit that has been cursed and is now trapped in a form that scares everyone. The reader tries to help Smile Dog break the curse and in the process, they face many challenges together, including other malevolent spirits that don't want the curse to be broken.