In a Johnny Test love potion fanfiction, the love potion could be part of a science fair project. Johnny's intention was to create a potion that would make people like each other more in general. But when he tests it on himself, he falls in love with the concept of time travel (because he was thinking about it right before taking the potion). So he starts trying to build time - travel machines to be closer to what he loves, and his family has to stop him before he causes a time - related disaster.
In a love potion fanfiction, perhaps the love potion gets mixed up in the school cafeteria. Johnny Test is affected and he falls in love with his worst enemy at school. This leads to a series of comical situations where he tries to be nice to this person, while his friends are trying to snap him out of it and find a way to reverse the effects.
There might be some really good 'Johnny Test Sisters Falling in Love' fanfiction. Some of them could focus on how the sisters' relationship changes when they start to have romantic feelings. It could explore new dynamics within the family and with Johnny himself. However, the quality can vary a lot. Some might be well - written with great character development, while others could be more for fun and not as in - depth.
If Naruto drinks a love potion in fanfiction, it could potentially disrupt the relationships he already has. His friends might be really confused by his new behavior. Maybe he'll start ignoring his long - time friends like Sasuke or Sakura in favor of the person he's under the influence of the love potion for. And this could create a lot of drama within the group, as they try to figure out what's wrong with Naruto and how to fix it.
A simple scenario could be that a love potion is slipped into Hannibal's drink at a social gathering. He then starts to have strong feelings for someone he previously only had a professional relationship with. This changes the dynamics between them completely, leading to awkward and intense situations as they both try to figure out what's going on.
Maybe Captain America accidentally drinks a love potion and falls for a civilian. This could put the civilian in danger as his enemies might target her to get to him. So, he has to protect her while also trying to figure out how to reverse the effects of the potion.
If Hermione is given a love potion in fanfiction, it could lead to all sorts of chaos. Her friends would likely notice the sudden change in her behavior. They might first be confused, and then as they figure out it's a love potion, they'd try to find an antidote. Ron would probably be especially affected by seeing Hermione act so differently towards someone else.
Johnny Test was always a bit of a troublemaker, but when he met the sweet and kind-hearted Susie, his world changed. Susie was different from the other girls in town. She loved Johnny's wacky inventions. Johnny decided to build a flying bike for their first date. They soared above the town, looking at all the familiar places from a new perspective. As they flew, Johnny realized he was falling in love with Susie more and more, and Susie felt the same way about him.
One possible Johnny Test love story could be that Johnny falls for a new girl in town. She's smart and kind, and at first, Johnny tries to show off his crazy inventions to impress her. But things go wrong when one of his inventions accidentally causes chaos in the town. However, instead of being angry, the girl helps Johnny fix the mess. This makes Johnny realize that she's not just someone he wants to impress but someone he truly loves.
Archive of Our Own (AO3) is another great place. It has a large and diverse collection of fanfictions, so there's a good chance you'll find some interesting Johnny Test and Mary Love stories there.
Well, in this kind of fanfiction, a common theme might be the conflict between family expectations and their own feelings. The sisters in Johnny Test are part of a family, and having a romantic relationship between them would likely go against what their family would expect. Also, the theme of acceptance, both from themselves and potentially from others if their relationship were to be known, could be prevalent. It's about how they handle the situation in a world where such a relationship is not the norm. Additionally, there could be a theme of growth as they learn to understand their emotions better through this experience.