A plot could be that Peter is on a mission in Italy and has to blend in by speaking Italian. He uses it to gather information from the local underworld. He may pretend to be an Italian immigrant while doing this to avoid suspicion.
There could be a story where Peter's knowledge of Italian is a family heirloom of sorts. His Italian - speaking ability was passed down from his parents or relatives. And this leads him on a journey to discover more about his family's Italian roots while also being Spider - Man. In this fanfiction, he might use Italian to communicate with long - lost relatives or to understand ancient family secrets written in Italian.
In some, Peter uses Italian to charm a love interest. For example, he might meet an Italian girl during his travels and his ability to speak her language makes him more attractive.
One great 'Peter Parker speaks Italian' fanfiction could be 'The Italian Adventures of Peter Parker'. It might have Peter using his Italian language skills while swinging through the streets of Italy during a school trip or something similar.
Maybe Female Tsuna uses her Italian to translate ancient manuscripts that hold the key to some great power. As she deciphers the text, she attracts the attention of various groups who want the power for themselves. So, she has to use her Italian and her combat skills to protect the manuscript.
Yes, there are quite a few. One popular one might be found on fanfiction platforms like Archive of Our Own. You can search for it using the keywords 'Peter Parker speaks Korean' and then look at the ratings and reviews to find a highly recommended one.
One possible plot could be that Peter Parker is sent on a school exchange program to Korea. There, he has to use his Korean skills to communicate with his host family, make new friends, and also fight crime as Spider - Man in a new environment. Maybe he discovers a new villain who has some connection to Korean mythology or technology.
One interesting plot could be Peter Parker using his newfound knowledge from his rebirth to prevent some major disasters that originally happened in the Spider - Man storylines. For example, he might be able to stop the death of a certain important character much earlier.
One interesting plot could be Peter Parker adjusting to his blindness while still trying to protect his neighborhood. He might rely more on his other senses like enhanced hearing to detect danger. For example, he could learn to 'hear' the footsteps of approaching villains from a distance. Another plot could involve his friends and family helping him adapt, and in the process, they discover new abilities within him that were previously overlooked due to his focus on his spider - abilities.
One interesting plot could be Peter using his gamer skills to upgrade his Spidey - sense. For example, he might be able to analyze threats more precisely like in a game where he levels up his detection ability.
Peter Parker speaking different languages in fanfiction can add depth to his character. For example, if he speaks Italian, it could be a nod to his heritage. It can also create interesting plotlines. Maybe he has to go undercover in a foreign country where his language skills come in handy. Writers often use this as a device to make him more versatile and worldly.
One interesting plot could be Peter Parker getting lost in a strange dimension and Stephen Strange has to use his magic to find and rescue him. This would involve a lot of cool magical battles and Peter using his spider - skills in an otherworldly setting.
One interesting plot could be that Peter Parker discovers a new form of dance that actually helps him improve his Spider - Man reflexes. He starts secretly training in this dance style in an abandoned warehouse. As he gets better at it, he also uses it to outwit his enemies in a really unique way during battles.