Well, perhaps the young Martian boy is on a mission in his own planet but something goes wrong and his spaceship crashes on Earth. He then has to figure out how to survive in this strange new world with different gravity, air and cultures. He might meet some friendly humans who help him adapt and in the end, he could either find a way to go back to Mars or choose to stay on Earth.
The story could start with the young Martian boy being exiled from Mars for some reason. As he falls to Earth, he is scared and alone. Once on Earth, he discovers that Earth has many amazing things like beautiful landscapes and kind-hearted people. He uses his Martian abilities, like super strength or the ability to communicate with animals in a unique way, to overcome difficulties and make friends. Eventually, he might try to share his Martian knowledge with Earthlings to make the planet a better place.
One of the main characters could be a scientist. When the martian boy falls to earth, the scientist might be the first to discover him. The scientist would be curious about the boy's physiology and technology from Mars. Another character could be a young girl. She could befriend the martian boy and teach him about human emotions and relationships, which are very different from what he has on Mars.
Perhaps he'll discover an ancient Martian civilization. There could be old structures, artifacts, and knowledge that has been long forgotten on the surface. He could become the key to unlocking the secrets of this lost civilization, or he could accidentally set off some sort of mechanism that has been dormant for ages, which could lead to various consequences, either good or bad.
Maybe his Martian friends.
Well, perhaps in this fanfiction, Loki falls to earth right in the middle of a big city. He finds himself in the middle of a bustling crowd and decides to blend in. He might start exploring human culture more closely, like trying different foods at food trucks. As he does this, he accidentally gets involved with a group of people who are on the run from some bad guys. Loki then has to use his powers to protect them while also keeping his identity a secret.
She could become a key figure in a prophecy. In Middle - earth fanfiction, prophecies are common. Her unborn child might be destined to play a great role in saving Middle - earth from some new evil. So the various races, like the dwarves, men, and hobbits, would gather around her to safeguard her.
Well, it could be about the unique challenges and beautiful moments the autistic boy experiences in falling in love. Maybe it shows how he navigates the complex emotions of love in his own special way, different from neurotypical characters. It might also deal with how the people around him react to his new - found feelings, like his family and friends.
It could be about the milf neighbor being a kind of mentor to the young boy. Maybe she helps him with his school work, like tutoring him in math or English, and they form a friendship based on that.
Maybe it's about a boy who mets a girl named Gil by chance. They quickly become friends and then realize they have deeper feelings for each other.
One possible plot could be that they face challenges in protecting their unborn child from enemies who might want to use the baby's powers for evil. Since both are Martians, their child would likely have unique and powerful abilities that could attract unwanted attention.
The plot could involve the young boy having a daydream where he becomes a part of the Young Justice team as Spider - Man. Maybe he uses his Spider - Man powers to help the team in a mission against some supervillains that are threatening the city. He could swing around, using his webs to save his new teammates from danger and show off his unique abilities to the other heroes.