A plot could revolve around a time - travel quirk accident. Todoroki and Momo are sent back in time to when their predecessors in the hero world were active. They have to adapt to the old - fashioned ways while also trying to find a way back to their own time. During this adventure, their relationship blossoms as they depend on each other.
Perhaps a plot where Todoroki gets injured during a fight and Momo has to take care of him. In the process, she discovers a more vulnerable side of him. Meanwhile, Todoroki is impressed by Momo's nurturing side. This could lead to them exploring their feelings for each other as they spend more time together.
One idea could be that they are paired for a special project at school. During the project, they discover new sides of each other. Deku could be impressed by Momo's intelligence and strategic thinking, and Momo could be inspired by Deku's determination. This could lead to a growing friendship that might develop into something more over time.
There could be a fanfiction where the Reader is a healer - type quirk user. Todoroki gets seriously injured during a battle, and the Reader is the only one who can save him. After that, Todoroki feels indebted to the Reader and they start spending more time together. This time together leads to them realizing their feelings for each other as they engage in activities like visiting the hospital for Todoroki's follow - up treatments and having conversations about life and heroism.
One idea could be a story where Deku and Momo are paired up for a special training mission. During this mission, they start to rely on each other more and more, and their relationship deepens. Momo could use her intelligence to come up with strategies, while Deku's determination and newfound powers help them overcome various obstacles. This growing bond could then lead to some tender and sweet moments between them.
One plot idea could be that Todoroki is kidnapped by a villain who wants to use his powerful quirk for their own evil plans. His friends then embark on a dangerous rescue mission. Another could be that it was a case of mistaken identity and Todoroki has to figure out how to escape while also dealing with the kidnappers' demands. Or perhaps Todoroki is kidnapped by a group who wants to study his unique genetic makeup related to his quirk.
One idea could be that the OC is a new student at UA High School. She has a unique quirk that Shouto finds fascinating. They get paired up for a training exercise and gradually start to understand each other better. As they face challenges together, a bond forms between them.
One plot idea could be Todoroki exploring his identity through crossdressing in a modern AU. He might start as a bit of an outcast but then find a group of friends who accept him for who he is. Another could be a situation where he crossdresses for a undercover mission at UA and has to deal with the reactions of his classmates. Maybe he also discovers new things about his own self - confidence and how appearance can be a form of self - expression.
Todoroki could develop by learning to trust Momo completely. In the story, he might initially be hesitant to rely on her fully, but as they face challenges together, he realizes her capabilities and trusts her with his life. Momo, on the other hand, can develop her leadership skills. She could take charge in situations where Todoroki is unsure, and this would change how Todoroki views her and also how she views herself.
One common theme is growth. Both Todoroki and Momo are characters with a lot of potential for development. In fanfiction, they often grow together, like learning to trust each other more deeply as they face various challenges. For example, in many stories, they might be in a dangerous situation where they have to rely on each other's Quirks.
A fanfic could be set during a school festival. Momo is in charge of one of the booths and Todoroki volunteers to help her. They have to deal with various problems like running out of supplies. Momo creates new items with her quirk while Todoroki helps with keeping things cool (literally with his ice) or heating up things when needed. In the process, they share some personal stories and get closer, realizing they have more in common than they thought.
Perhaps in a high - school AU for the 'crop top Todoroki fanfic', Todoroki is part of an art project where students have to design and model their own unique outfits. A character creates a crop - top - inspired look for Todoroki, and he has to overcome his initial shyness about wearing it. This could explore his self - confidence and how he deals with being in the spotlight in a new way.