Maybe Henry and Violet start having shared dreams that seem to be premonitions of a coming danger to Storybrooke. They decide to investigate together, following clues that lead them to an ancient magic artifact. Along the way, they face challenges from an unknown villain who doesn't want them to uncover the truth.
The plot could be that Henry and Violet find an old, enchanted book that transports them into the stories within it. They have to go through different fairy tales, like Cinderella's world, where they help Cinderella get to the ball in a more unique way. Maybe they use a magic spell that turns a pumpkin into a flying carriage instead of the traditional way.
A fanfiction might depict Henry and Violet as time - travelers in the 'Once Upon a Time' universe. They accidentally travel back to the time when the first dark curse was cast. Here, they have to be very careful not to change the past too much, as it could have a disastrous effect on the future. They meet some of the original characters from the show and try to work with them to stop the curse from ever being cast in the first place.
Well, without having read the 'Once Upon a Time Henry and Violet' novel in detail, it could be that Henry and Violet are facing some sort of challenges. Maybe they come from different backgrounds and society is against their union. Or it could be a mystery where they are trying to solve a crime that has some connection to their families. The story might also be about their self - discovery journey as they grow and learn more about themselves and each other.
One possible plot could be that Henry's daughter discovers she has a special power. Maybe she can communicate with animals. She tries to keep it a secret at first, but as she grows older, she realizes she can use this power to help the kingdom. For example, she uses it to find a lost treasure that could save the kingdom from financial ruin.
A possible plot could be that Drizella is cursed, and Henry, being the son of Snow White and Prince Charming, has a unique connection to the magic that can break the curse. They embark on a quest to find the ingredients for a potion to break the curse. Along the way, they meet old characters from the Once Upon a Time universe who either help or hinder them. They also have to deal with their own personal issues. Drizella has to confront her past and her insecurities, while Henry has to prove himself as a hero without relying too much on his family's legacy.
Well, a plot could involve time - travel. Henry somehow gets sent back in time to when Regina was first starting to embrace her dark side. He tries to change her path by showing her the future and how she could have a loving relationship with him. Another interesting plot might be that there's a curse on Henry that makes him forget Regina, and Regina has to go through a series of trials to break the curse and make him remember their relationship. Also, they could be on a quest to find a magical artifact that can restore all the good memories of the people in Storybrooke that Regina once took away, and this journey brings them closer together.
Perhaps Henry and Ivy find an old prophecy that somehow involves them. They then set out on a journey to figure out what it means and how they can fulfill it or avoid it. Along the way, they meet different people who either help or hinder them in their quest.
One idea could be that Henry discovers a hidden part of Neverland that Peter Pan had forgotten. Maybe it holds the key to a power that can change the fate of both Neverland and Storybrooke. For example, it could be a magical spring that has the power to grant immortality or the ability to rewrite memories.
One idea could be that Wendy, after growing up, finds a way back to Neverland but discovers it has changed. Maybe Captain Hook has formed an uneasy alliance with the Lost Boys against a new, greater threat. Another plot could be Wendy's daughter finding Peter Pan's shadow and getting drawn into Neverland, and Peter has to decide whether to let her stay or send her back. Or perhaps Wendy returns to find that Peter has started to age, which is a mystery she has to solve.
A third plot idea could involve Henry coming out to his best friend. His best friend could be his biggest supporter from the start and help him navigate the new world of being openly himself. They could go to pride parades together, and the friend could introduce Henry to other members of the LGBTQ+ community, which helps Henry to feel more accepted and confident in his identity.