Some 'Harry Padma fanfiction' might focus on how they deal with the challenges of different house cultures. Padma being from Ravenclaw and Harry from Gryffindor, their interactions in this regard can be very interesting.
One interesting story could be about Padma and Parvati's adventures at Hogwarts that Harry gets involved in. Maybe they discover a secret chamber together and have to use their combined skills and Harry's courage to get out of it.
One interesting plot could be Harry and Padma teaming up for a magical tournament. They use their combined skills, Harry's Gryffindor courage and Padma's Ravenclaw intelligence, to overcome various challenges.
One possible plot could be a story where Harry, Padma, and Parvati are working on a magical potion in Hogwarts, and lemon is a key ingredient. They face challenges in finding the perfect lemon, which has special magical properties. Along the way, there could be some friendly rivalries between Padma and Parvati as they both try to contribute the most to the potion - making process.
One interesting fanfiction could be about Padma and Parvati's adventures at Hogwarts during a year when Harry is also involved in some mysterious events. They might team up with Harry to solve a riddle that has been plaguing the school. Another could be a story where Padma and Parvati use their unique skills, perhaps Padma's intelligence and Parvati's charm, to help Harry in a wizarding tournament - like a different take on the Triwizard Tournament where they play a more significant role.
In fanfiction, the pairing of Harry and Padma is interesting because it allows for new interpretations of the Hogwarts experience. Their relationship can be used to show different aspects of the wizarding school's social structure. For instance, how relationships between students of different houses and backgrounds are perceived. And their individual character arcs can be further developed through their relationship. Harry could learn more about Ravenclaw values from Padma, and Padma could be influenced by Harry's Gryffindor courage. It gives a fresh perspective on the Harry Potter universe.
Well, it's interesting to see the pairing of Harry with Padma as it's not a common pairing in the original series. The lemon aspect adds a bit of a spicy, romantic angle. It can show a different side of their relationship, exploring their hidden desires and emotions.
Maybe Padma becomes a member of Dumbledore's Army later than the others. Harry has to personally train her in some advanced defensive spells. As they train together, they start to understand each other better and form a strong friendship that might develop into something more as they face various challenges within Hogwarts.
Padma might be really excited. She could immediately start chatting with Harry about the Yule Ball. She might tell him about her dress, how she prepared for the ball, and all the things she's looking forward to. She could also ask Harry about his date, and if he doesn't have one, she might even suggest that they go around the ball together and have some fun.
A fanfiction could center around Parvati and Padma forming a secret club at Hogwarts. Harry Potter discovers it by accident and they initially don't trust him. But as time goes on, they realize they can all work together to combat a new threat to the school, like a group of dark wizards trying to infiltrate Hogwarts under the guise of new students.
Well, a frequent theme is the exploration of cultural differences. Padma being from a different cultural background than Harry can lead to interesting storylines. Also, there's the theme of academic cooperation. Since they are both intelligent in their own ways, fanfictions might show them working together on a difficult assignment or exam. Additionally, some fanfictions might touch on the theme of unrequited love, where one of them has feelings for the other that are not initially reciprocated.