One possible plot could be a moment of deep friendship. Maybe they are in a private chamber, discussing a serious matter about the kingdom. Merlin, in his eagerness or perhaps to show his loyalty closely, sits on Arthur's lap. They then have an intense conversation where Merlin reveals some hidden knowledge or a plan to save Camelot from an upcoming threat.
It could be a scenario of comfort. Arthur has had a tough day dealing with court politics and battles. Merlin, seeing his friend's distress, sits on his lap to offer physical and emotional comfort. They might share a quiet moment, with Merlin whispering words of encouragement and Arthur finally relaxing in his presence.
One possible plot could be a moment of comfort. Maybe Merlin has had a rough day dealing with magical threats in Camelot. He sits on Arthur's lap, and they have a heart - to - heart talk about their friendship and the future of Camelot. Arthur, initially surprised, soon realizes Merlin needs this closeness and they end up strengthening their bond.
He might be initially startled. Arthur is used to a certain propriety in the court, so having Merlin suddenly on his lap would catch him off - guard. But then, depending on their relationship at that point, he could either laugh it off if they are in a very friendly stage or he might be a bit flustered and ask Merlin to get up if there are other people around.
One possibility could be a moment of comfort. Maybe they are in a dangerous situation and Hermione is scared, so she sits on Harry's lap for a sense of security. Harry then consoles her and they share a deep, platonic moment.
Perhaps they are in a romantic setting. They could be sitting by a campfire at Camp Half - Blood, and Annabeth spontaneously sits in Percy's lap as a sign of their growing affection for each other. This could lead to a sweet moment of them sharing stories or just enjoying each other's company in a more intimate way.
Well, it could be a sweet moment of affection. Maybe they're in a quiet place, like by the Camp Half - Blood lake. Annabeth sits on Percy's lap as they talk about their future together, their next adventure perhaps, or just sharing some personal feelings they haven't had a chance to before.
The physical closeness of Merlin sitting on Arthur's lap can be the start of a deeper emotional connection. Arthur might become more aware of Merlin's vulnerability, which could lead to him being more open and caring towards Merlin in general. For example, he could start sharing his own insecurities with Merlin.
It could be Professor Snape. Despite his often - cold exterior towards Harry, in a fanfiction scenario, there could be a moment of unexpected connection. Maybe Harry is injured in a potions accident and Snape, in a rare moment of compassion, has Harry sit in his lap while he administers a healing potion.
In a 'Merlin and Arthur at Hogwarts' fanfiction, the story could start with Merlin accidentally casting a spell that sends them both to Hogwarts. At Hogwarts, Arthur is amazed by the magical creatures and the Quidditch games. Merlin tries to blend in but his unique abilities make it difficult. They both get caught up in a mystery within the school, like a hidden chamber that holds a powerful and ancient magic. As they explore, they discover that their fates are somehow linked to the history of Hogwarts, and they must use their combined skills - Arthur's leadership and Merlin's magic - to solve the mystery and find a way back to their own world.
Well, it could be a sweet moment of intimacy between them. Maybe they are in a quiet place, just enjoying each other's company and having a deep conversation while in that position.
The plot could revolve around a tournament. Arthur's friends are there to support him, and Merlin is there to assist Arthur. When Arthur's friends see how Merlin is always there for Arthur, getting his gear ready, giving him advice, and even using his magic subtly to help Arthur in the tournament, they start to take an interest in Merlin.