One interesting Harry and Tonks fanfiction could be about their adventures during the final battle. It might show Tonks using her Metamorphmagus abilities in unique ways to help Harry. Another could be a story where they team up to solve a mystery within Hogwarts that was overlooked during the main series.
There are fanfictions that explore a romantic relationship between Harry and Tonks. In some, they start to develop feelings for each other during their Order of the Phoenix days. For example, a story could show how Tonks' carefree nature starts to draw Harry out of his shell, and they share secret moments while training for the upcoming fight against Voldemort.
Some Harry and Tonks fanfictions focus on their friendship. Maybe a story where Tonks is like an older sister figure to Harry. She gives him advice on how to deal with the pressure of being 'The Chosen One'. This could involve her sharing her own experiences in the wizarding world and how she coped with difficult situations.
One interesting fanfiction could be about Harry, Fleur and Tonks teaming up on a secret mission. They might use their unique skills - Harry's bravery and magic, Fleur's Veela charm and Tonks' Metamorphmagus abilities. In this story, they could be facing a new dark wizard threat that the Ministry of Magic is trying to keep under wraps.
One interesting fanfiction could be about Tonks and Lupin's relationship during the early days of their acquaintance at the Order of the Phoenix. It might explore how they first noticed each other's unique qualities, like Tonks' Metamorphmagus abilities catching Lupin's attention.
One interesting fanfiction could be about Lupin and Tonks' relationship during the final battle. It might show how they supported each other and fought side by side. Another could be a pre - story of how they first met, perhaps at the Order of the Phoenix headquarters, with Tonks being all clumsy around Lupin which is really cute. There could also be a fanfiction where after Lupin's death, Tonks in a magical way gets to communicate with him one last time to say goodbye properly.
One possible plotline could be Harry and Tonks teaming up with the members of the harem to face a new dark wizard threat. They might use their combined magical abilities and unique relationships to outwit the enemy.
One interesting plot could be Harry and Tonks going on secret adventures during the summer. They might discover a hidden magical place that no one else knows about and have to protect it from dark forces. Another could be Tonks teaching Harry some advanced magic skills that he can't learn at Hogwarts, like a unique form of transfiguration.
One possible plotline could be how Harry and Tonks navigate their different personalities. Harry is often seen as serious and determined, while Tonks is more carefree and fun - loving. Their relationship might start with some misunderstandings due to these differences but then grow into a deep understanding and love. Another plotline could involve how they deal with the wizarding world's reaction to their union, as it's quite an unexpected pairing. Some might oppose it, while others might see it as a new beginning for the wizarding community.
One interesting aspect is her relationship with Lupin. In fanfiction, it can be explored in more depth, like their courtship and how they deal with the challenges of being a werewolf and a Metamorphmagus. Another is her role as an Auror. Fanfictions might show her on dangerous missions and how she uses her unique skills.
One interesting plotline could be how they deal with the challenges of their different personalities. Harry is often seen as serious and determined, while Tonks is more carefree and fun - loving. Their marriage might involve a lot of humorous misunderstandings at first as they learn to live together. For example, Tonks might play pranks on Harry that he initially doesn't take well but then learns to enjoy.
One interesting plotline could be Harry and Tonks teaming up for a secret mission in the wizarding world that was not part of the original story. Maybe they have to infiltrate a dark wizard's lair.
One interesting story could be about their adventures during the Order of the Phoenix era. They might team up to solve a mystery within Hogwarts that is related to the dark forces rising. Another could focus on their relationship development, perhaps starting from their first meeting at an Order meeting and how they gradually grow closer.