Some fanfictions might focus on the OC's influence on Tom's early life. Maybe the OC is inserted into Hogwarts during Tom's school days. Their relationship could then be about how the OC tries to prevent Tom from going down the dark path. This theme allows for a lot of creativity in exploring what could have been different in Tom Riddle's development.
One popular theme could be the power dynamic between Tom Riddle and the OC. Since Tom is a very powerful and complex character, exploring how he interacts with an original character can be fascinating. Another theme might be the struggle of the OC against Tom's dark nature. They may try to redeem him or be drawn into his darkness.
One popular theme is the struggle between good and evil within the relationship. Since Tom Riddle is on the path to becoming Voldemort, the OC might try to bring out the good in him. Another theme could be secrecy. Given Tom's nature, the relationship might be hidden from others in Hogwarts. And a third theme could be the power dynamics, as Tom is a powerful wizard and the OC's own power or lack thereof can create an interesting dynamic in the romance.
One common theme is the exploration of power. Since Tom Riddle is power - hungry, the male oc often gets involved in his pursuit of power in different ways, either as an ally, a rival, or someone trying to change him.
One possible theme could be redemption. Maybe the OC, despite being considered 'ugly' in some way, helps Tom Riddle see a different path than the dark one he ultimately takes in the original story.
One common theme could be the exploration of the dark and light within both characters. Since Tom Riddle represents the dark side and Harry the light, their relationship in fanfiction might delve into how they influence each other in that regard.
One great 'Tom Riddle x OC Fanfiction' is 'The Dark Heir'. It delves deep into the relationship between Tom and the original character. The story has a great plot that shows how the OC affects Tom's journey towards becoming Voldemort. The character development is well - written, making it an interesting read.
In 'possessive Tom Riddle x OC fanfiction', the dynamic can be quite intense. Tom Riddle, being a rather complex and often dark character, his possessiveness can add an extra layer of drama. The OC character has to navigate this possessive relationship. Sometimes, it can lead to a transformation of the OC's character as she tries to either break free from Riddle's hold or succumbs to it. It can also be a vehicle for exploring themes like power imbalance and the allure of the dark side.
Some fanfictions focus on the power dynamic between Hermione and Tom Riddle. Given Hermione's intelligence and Tom's natural magical abilities and ambition, they often clash or form an unlikely alliance. There are also stories that explore the magical and intellectual sparring between them. Hermione, being a studious witch, and Tom, who was highly intelligent even as a young boy, engage in battles of wits that can be quite exciting to read. Additionally, the theme of Hermione trying to fit into the past era while dealing with Tom Riddle adds an interesting layer to the story.
Well, for one, it allows for a lot of creativity. Since we know Tom Riddle's story in the original books, adding an original character (OC) gives writers the chance to change the narrative. It can explore what - if scenarios. For example, what if there was someone who could have stopped Tom from becoming Voldemort?
Writers can make it believable by giving the OC a strong backstory. For example, if the OC has a past that somehow ties in with Tom's, like they both come from similar difficult family situations. This can create an instant connection. Also, showing their gradual development of feelings rather than instant love is important.
One common theme is power. Since Tom Riddle is obsessed with power, the male oc often gets involved in his power - seeking journey either as an obstacle or an enabler. Another theme is identity. The male oc usually has his own unique identity which clashes or meshes with Tom's complex identity.