One possible plotline could be that they are forced to work together on a dangerous mission. During this time, they start to see each other in a new light and the kiss could be a result of a moment of relief after surviving a tough situation.
Perhaps a plot where Ruffnut gets injured and Hiccup takes care of her. As he tends to her wounds, they have deep conversations and gradually grow closer. The kiss would then be a natural progression of their new - found closeness. It could also be a part of a love triangle plot where another character is interested in either Hiccup or Ruffnut, and the kiss between them is a way to show their commitment to each other in the face of competition.
A plotline might involve a misunderstanding that initially drives them apart. But as they both try to clear things up, they discover their true feelings for each other. The kiss could be the climax of this discovery, a moment of passion and truth. For example, Ruffnut might think Hiccup has feelings for someone else, but when she realizes she's wrong, they share a passionate kiss to seal their new relationship.
One possible plot could be that Hiccup and Ruffnut initially struggle to combine their different personalities in their married life. Hiccup, being more reserved and strategic, while Ruffnut is wild and impulsive. They could face challenges like dealing with the expectations of their respective families and tribes. Maybe there's a threat to Berk that they have to face together as a married couple, which forces them to understand each other better and work as a team, strengthening their bond in the process.
Adventure is also a big one. They often go on quests together in fanfiction, facing challenges and relying on each other. For example, in some stories, they might be on a mission to find a lost dragon or a hidden treasure.
One possible plotline could be that Cece and Gunther are friends who have secretly had feelings for each other for a long time. A series of events, like working together on a project or helping each other through a tough time, could lead to a moment where they finally kiss.
One possible plotline could be that they are in a dangerous situation together, and in a moment of relief after surviving, they share a kiss. For example, after fighting a particularly tough Akuma, the adrenaline and the realization that they care deeply for each other leads to that kiss.
Another plotline could involve a misunderstanding. Let's say there's a party or an event, and in the heat of the moment, they kiss. But then one of them thinks it was just a friendly gesture while the other has deeper feelings. This could lead to a series of comical or emotional events as they try to figure out what the kiss really meant. There could be miscommunications, jealousy, and eventually, a resolution where they both admit their true feelings.
One possible plotline could be that they are forced into a situation together, perhaps in the face of a common enemy. In that moment of danger or uncertainty, their feelings for each other surface and lead to a kiss.
One possible plotline could be that they are on a joint mission against a powerful villain. In the heat of the battle, they share a moment of vulnerability and end up kissing. This kiss could be a turning point in their relationship, making them realize their deeper feelings for each other.
A plotline could revolve around a love potion or some sort of magical spell. For instance, someone casts a spell on Naruto that makes him fall in love with Naruko, and the kiss is a result of that. But then, as the story progresses, they actually start to develop real feelings for each other. It could be a story of how they deal with these new - found emotions and the consequences of the initial spell.
One possible plotline could be that they are friends who gradually realize their feelings for each other. Maybe they go through some challenges together, like helping each other in school or dealing with family issues, and then finally share a kiss.
Well, perhaps Karai is initially using Leo to get to the turtles' lair or for some other self - serving reason. But as she spends more time with him, she realizes she has real feelings for him. And after some internal struggle and external conflicts, like battles with other villains, they kiss. It could also be a situation where Leo has to save Karai from a dangerous enemy, and in the aftermath of the rescue, their emotions overflow and they kiss.