The theme of mystery is often present. The bad boy's past and his true nature are usually shrouded in mystery. In 'City of Bones', Jace's past is full of secrets that are slowly uncovered throughout the series. Additionally, power is a theme. The bad boy often has some sort of supernatural power that he may use for good or bad, and he has to learn to control it, similar to how Edward in 'Twilight' has to control his vampire strength and abilities.
Well, a major theme in this type of fanfiction is the exploration of the dark side. The bad boy and bad girl often have a side to them that is not so clean or proper. There's also the theme of power struggle within their relationship. Sometimes they compete with each other, and other times they team up. Another common theme is the search for identity. As they are different from the norm, they are constantly trying to figure out who they are, and their relationship plays a part in that discovery.
Love and relationships play a part too. Bad boys often have complex relationships, whether it's a love - hate relationship with a family member or a romantic relationship. Their 'bad' nature can both attract and repel others, creating interesting dynamics in the story.
Rebellion is a common theme. The bad boys in these novels often rebel against the norms of college life, whether it's academic rules or social expectations. This gives them an air of mystery and danger.
One common theme is redemption. The bad boy often has a troubled past or some negative qualities that the good girl helps him to overcome. For example, in many novels, the bad boy might be involved in petty crimes or have a bad reputation, but through his relationship with the good girl, he starts to change for the better.
Power and control are common themes. The bad - boy mafia characters usually hold a lot of power in their world, and this power dynamic often plays into the romance. Another theme is danger. The danger associated with the mafia lifestyle adds an element of excitement and suspense to the relationship. And of course, loyalty, both within the mafia family and in the romantic relationship.
One common theme is rebellion. Bad girls and bad boys often go against the norms of society or the rules in their schools or communities. For example, they might skip classes or break curfews. Another theme is the transformation. They start off as 'bad' but through their relationship with each other, they may begin to change for the better or at least understand the importance of certain values. Love against all odds is also common. Their 'bad' reputations make it difficult for them to be together, but they still fight for their relationship.
Rebellion. Both the bad boy and bad girl often rebel against social norms, family expectations or authority figures. For example, they might skip school or go against traditional values. Another theme is passion. Their love is usually intense and passionate, not a calm and ordinary kind of love.
One common theme is rebellion. The bad boy and bad girl often rebel against the norms of the ninja society in the Naruto world. For example, they might not follow the traditional training methods or the strict hierarchy of the ninja clans.
One common theme is the allure of danger. Bad boys often give off an air of unpredictability which can be exciting. Another theme is the idea of transformation. The protagonist may hope to change the bad boy into a better person. Also, there's the theme of self - discovery. Through the relationship with the bad boy, the main character might learn more about their own boundaries and what they truly want in a relationship.
A common theme is redemption. The bad boy oc often starts out as a troublemaker but then undergoes a transformation to become a better person. Another theme is love. They usually fall in love with someone who challenges or changes them. For example, in many fics, the bad boy oc falls for a kind - hearted girl.