One possible plot could be that Aerrow and Piper go on a secret mission together. They face many challenges along the way, like dealing with a new and powerful enemy. Their relationship could deepen as they rely on each other's skills. Piper uses her intelligence to outwit the foes, and Aerrow uses his leadership and combat skills to keep them safe.
One interesting storyline could be Piper trying to understand Dark Ace's motives. Maybe she discovers that he has a past trauma that led him to be on the 'evil' side. This could create a complex relationship where Piper wants to help him change.
The relationship might also be depicted as a battle of wits. Piper is intelligent and resourceful, and Dark Ace is cunning. They constantly try to outsmart each other, but in the process, they develop a grudging respect for one another. This could lead to some really intense and interesting scenes in the fanfiction.
One interesting interaction could be when Aerrow and Piper have an argument. Maybe it's about a strategic decision during a mission. Their different personalities clash, but this also shows their passion for the cause. Later, they make up and learn from each other.
Often, they interact as a strong team. Aerrow is usually the fearless leader, and Piper is the intelligent one providing support. For example, in many fanfictions, Piper uses her technical skills to help Aerrow out of tricky situations during battles.
One great Aerrow and Piper fanfiction is 'The Skybound Adventure'. It really captures their relationship well as they face a new and dangerous threat together. The way the author writes their interactions makes it seem like a natural extension of the show.
The 'Romance' trope is also common. Fans often pair up different characters from the Storm Hawks in romantic relationships. This can range from sweet and innocent crushes to more intense love stories. It gives a different dimension to the characters and their interactions.
One interesting Storm Hawks fanfiction could be about the adventures of the team in uncharted skies. Maybe they discover a new type of crystal that gives their ships enhanced powers. Another could be a story where they have to team up with their former enemies to face a greater threat.
Dark Ace in Storm Hawks is a complex character. In a love story, perhaps he could fall for an unlikely ally. Maybe he meets a brave pilot from the opposing side during a battle. At first, he's conflicted between his loyalty and this new - found attraction. But as they keep encountering each other, he starts to see her in a different light, and their love story begins to unfold as they both try to find a way to bridge the gap between their two worlds.
You can start by looking on fanfiction websites like FanFiction.net or Archive of Our Own. Just search for 'Storm Hawks' in the search bar, and you'll get a list of available fanfictions. Read the summaries and reviews to see which ones might be good.