In the fanfiction, Erik could also be in a state of shock at first. He might struggle to accept this new reality. After all, having a son is a huge thing, especially when he had no idea before. He could be hesitant to approach Peter, worried about how Peter will react to the news.
Erik may initially be in disbelief. He could think it's some kind of trick or misunderstanding. He might start investigating, trying to find out if it's really true. He could look into Peter's past, talk to people who knew Peter's mother, etc., to confirm the truth of this revelation.
The other Avengers would be quite surprised. Some, like Steve, might be a bit skeptical at first. But once they realize it's true, they would probably be supportive. Natasha might be more understanding towards Peter, seeing him as part of the family now. Thor could be excited, treating Peter like a young prince of sorts. Hulk might not be too bothered on the surface, but deep down, he would also accept Peter as part of the team in a new way.
In fanfiction, when Tony finds out Peter is his son, their relationship often becomes more complex. At first, Tony might be in shock. He could start to be overly protective of Peter, using his resources to keep him safe. This new knowledge also deepens their emotional bond. Tony may start to see Peter not just as a protege but as his own flesh and blood, leading to more personal and heartfelt conversations between them.
Maybe in the fanfiction, Flash discovers Peter's identity in a very unexpected way, such as seeing Peter's Spider - Man suit by accident. He then has to decide whether to keep the secret or not. He might struggle with his own jealousy towards Peter and the newfound knowledge. If he decides to keep it a secret, it could lead to an unlikely friendship between them, with Flash helping Peter in small ways without Peter knowing it's him.
It would likely make him question his identity a great deal. He might start to wonder about his biological parents and what traits he got from them. This could lead to a whole new self - discovery journey in the fanfiction.
One common theme is friendship. They often show how Erik and Peter form a strong bond despite their differences. Another theme is adventure, where they go on exciting quests together.
In the fanfiction, Loki could take Peter under his wing. He has a lot of power and knowledge, so he might train Peter to be more confident and able to defend himself. Loki might also use his magic to make Peter invisible when the bullies are around, so Peter can avoid them until he's ready to face them. And Loki would definitely give those bullies a stern warning in his own menacing way.
Often, it can be due to a lack of proper nutrition. Maybe the mom has been skipping meals to take care of the family or because she's too busy at work. Stress is also a factor. High stress levels can lead to fainting. In some stories, the mom may have been taking certain medications that had side effects which caused her to pass out, and the son discovers her in this state.
Their relationship could become stronger. Peter's acceptance would mean a great deal to Neal, and Neal would feel more comfortable being himself around Peter. This could lead to them sharing more personal thoughts and feelings, deepening their friendship.