Well, in the 'fnaf toy bonnie x mangle fanfic', it often explores a unique relationship between the two characters. It could show their interactions in the spooky world of Five Nights at Freddy's. Maybe it depicts how they might team up or have some sort of special connection.
To write them well, you need to understand their backstories. Withered Bonnie has been through a lot, maybe he's seen better days. Toy Chica is newer but might feel out of place among the older animatronics. Use their backstories to create believable interactions. For example, Withered Bonnie could be jealous of Toy Chica's newness at first, but then grow to appreciate her uniqueness.
Another plot might be a mystery - solving one. There could be something strange going on in the pizzeria, like missing parts or strange noises. Withered Bonnie and Toy Chica team up to figure out what's behind it all. Maybe they discover a long - forgotten secret about the place that changes everything for them.
A lot of fanfictions also focus on the idea of redemption or understanding between the two. Maybe Mangle has some issues due to its broken state, and Toy Bonnie tries to help or understand it better, and that becomes the central theme of the story.
One common theme is probably the idea of companionship in a spooky setting. Despite the horror around them, toy bonnie and mangle might find solace in each other.
There's a fanfiction called 'The Bond Between Mangle and Toy Freddy'. It focuses on how they first met and how their relationship developed over time. It's a really heartwarming read.
One interesting story could be about Mangle and Toy Freddy teaming up to solve a mystery in the pizzeria. They might discover a hidden room or a strange malfunction in the other animatronics.
You can try looking on fanfiction websites like Archive of Our Own (AO3). There are often a lot of different fanfictions about various pairings there. Just search for 'Mangle x Toy Bonnie' in the search bar, and you'll get a list of relevant stories.
The plot could be a love story in a really unique way. Withered Bonnie, with his worn - out appearance, might be initially shunned by Toy Chica. But as time goes on, she sees his kind 'heart' (if animatronics can have such a thing). They could then have a relationship that defies the expectations of the other animatronics. For example, they might share secret hiding places in the pizzeria and have little 'dates' where they just sit together and exchange their experiences.
At first, it might be a reluctant partnership. Maybe they are forced to work together to survive some kind of threat in the pizzeria. During this time, they start to see the good in each other. Toy Chica might notice how Withered Bonnie is protective, and Withered Bonnie might see Toy Chica's intelligence. This mutual admiration could then turn into a deeper relationship over time as they continue to interact and support each other.