Another common plot is where they deal with trust issues. Since Superboy is a clone and has his own insecurities, and Artemis has her secrets too. In some fanfictions, they have to work through these trust issues to become closer. Maybe there's a situation where Artemis's past actions are called into question, and Superboy has to decide whether to trust her or not, which makes for a very interesting and emotional read.
One popular storyline could be them teaming up against a powerful, previously unknown villain. They'd have to combine Superboy's strength and Robin's intellect to outwit the bad guy. Another might involve a personal conflict between them that they have to resolve while still facing external threats to the team. For example, a misunderstanding about leadership roles within the Young Justice group.
One popular storyline is them going on a mission together without the rest of the team and facing a powerful new villain. This allows for a lot of character development between them as they rely on each other's skills. Another is a story where they have to protect a civilian who has some sort of special power. This puts them in a situation where they have to work closely and also deal with their own feelings towards each other.
One interesting storyline could be Superboy and Supergirl teaming up to face a new and powerful villain that the Justice League has overlooked. They might discover a hidden threat in Smallville that has ties to Krypton's past.
There could be a fanfiction where Will Harper and Artemis are both framed for a crime they didn't commit. They have to go on the run and clear their names. During this time, they rely on each other's skills. Will's street - smart knowledge and Artemis's archery and combat skills are put to the test. As they dodge the law and the real culprits, they grow closer and realize that there's more to their partnership than they initially thought.
One great storyline could be them going on a secret mission together. Maybe they have to infiltrate an enemy base where their speed and archery skills are both crucial. Another could be a story where they get stranded in an alternate dimension and have to rely on each other to get back home. It could explore their friendship and how they grow to trust each other more deeply.
Writers often develop Superboy by exploring his clone - related insecurities more deeply. They might show how he struggles with not knowing his true origin in the context of his relationship with Artemis. For example, he could be worried that she might see him as just a copy and not a real person.
Obviously, Superboy and Superman themselves are very popular. They are the main focus in a lot of the fanfiction.
One popular storyline could be them teaming up for a dangerous undercover mission. They have to rely on each other's skills, with Tigress' combat expertise and Nightwing's strategic mind. Another might be a story where Nightwing has to rescue Tigress from a powerful enemy who has captured her. This could lead to a deepening of their relationship as they face the aftermath together. There could also be a storyline about their past interactions and how they first came to trust each other.
A common storyline in Young Justice Green Beetle fanfiction could be his struggle to balance his personal identity with his heroic role. He might be from a different planet or culture, and the fanfiction could explore how he adapts to Earth's ways while still maintaining his own values. There could also be a story where he discovers a hidden power within himself during a crucial battle, which turns the tide in favor of the Young Justice team.
The popularity also comes from the fact that the show left some aspects of their relationship open - ended. Fanfiction fills in those gaps. Writers can give their own interpretations of what could happen between Artemis and Wally. It could be a story about their first date, or how they handle a big argument, and readers love to see all these different takes on their relationship.