A common plot could be that the mind control is part of a larger plan by a powerful villain. The villain might be trying to use Deku to undermine the entire hero society. Deku, while mind - controlled, might unknowingly start to spread chaos among the heroes. His friends and mentors would then need to work together to not only free Deku but also stop the villain's grand scheme. They would have to face many challenges, such as Deku's enhanced strength under mind control and the villain's other minions who are protecting the source of the mind control.
One possible plot could be that Deku is mind - controlled to fight against his friends. His friends then have to figure out a way to break the mind control without hurting him. Another plot might involve the villain using Deku's mind - controlled state to gain access to secret hero information.
Well, in some 'deku gets mind controlled fanfiction', Deku could be mind - controlled to carry out evil deeds in the name of justice. This would put him at odds with the other heroes, who initially don't realize he's being controlled. As the story progresses, they start to notice the small signs that something is wrong with Deku and begin their investigation to free him from the mind control.
One likely antagonist could be a powerful new villain who has the ability to mind - control. This villain might target Deku specifically because of his potential as a hero. Another could be an old enemy of the hero society who sees Deku as a key to their revenge.
Well, in some fanfictions, Naruto gets controlled by a mind - altering device created by a rogue scientist from another village. This device makes Naruto do things that are out of character, like stealing important ninja scrolls. His friends initially suspect he has turned bad, but then they discover the truth and have to race against time to remove the device. Also, there could be a plot where Naruto is controlled by a powerful genjutsu cast by a long - lost relative who has a vendetta against the village and wants to use Naruto as a weapon to get revenge.
One possible plot could be Deku finding out his partner cheating through overhearing a conversation. He might be heartbroken and initially go into denial.
Another plot might involve the older Deku being from an alternate timeline. He shows the younger Deku different ways he could have developed his skills and relationships, which makes the younger Deku reevaluate his own path as a hero.
One mind - controlled mom story could be about a mom who is unknowingly influenced by a new technology in a science - fiction setting. For example, an alien device starts to control her actions, making her do strange things like baking hundreds of cookies all at once. Her family is really confused at first but then they figure out something is wrong and have to find a way to break the control.
One possible storyline could be Deku dealing with the physical and emotional changes while still trying to be a hero. He might have to hide his condition from his enemies to protect himself and his unborn child.
One interesting 'Percy Jackson mind controlled' fanfiction could be one where a powerful enemy mind - controls Percy to turn against his friends at Camp Half - Blood. This creates a lot of drama as his friends have to figure out how to break the control without hurting Percy.
One idea could be that a powerful villain uses a new technology to mind control Batman and forces him to carry out crimes in Gotham. This would create a great internal conflict for Batman when he eventually breaks free and has to deal with the consequences of his actions while under control.
One plot could be Naruto getting a mysterious illness that no one in the village can figure out. His friends, like Sakura and Sasuke, start to search for a cure. They might go on a journey to find a rare herb or seek the help of an old sage. Another could be that the illness is a result of a new enemy's jutsu. As he gets sicker, the village starts to worry about their future without their hero.
In some 'Mal gets pregnant fanfiction', there could be a plot where Mal has to deal with the reactions of her friends and family. Some might be supportive, while others could be judgmental. This creates a lot of drama and conflict in the story. Also, Mal might struggle with her own career or personal goals as she is about to become a mother.