Well, perhaps a plotline where Luffy and Robin accidentally get trapped in a magical or mysterious place. While trying to find a way out, they grow closer and their hidden feelings start to surface. They have to rely on each other more than ever, and they share secrets and dreams that they haven't told anyone else in the crew. But when they finally get out, they have to go back to keeping their relationship a secret because they are not sure how the crew will react. There could also be a sub - plot where other characters start to suspect something but can't quite put their finger on it.
One interesting plotline could be Luffy achieving a new level of power, like a godlike state, and Robin being the first to truly understand the implications of it. This could lead to them going on a journey to uncover secrets about the world that only Luffy's new power can access.
Well, perhaps in the fanfiction, Vivi realizes her love for Luffy when she sees how he is always so determined to protect his friends and the people he cares about. Luffy, on the other hand, might fall for Vivi's kind heart and her loyalty to her kingdom. They keep their love a secret because they don't want to disrupt the harmony of the crew. And they communicate their feelings through little gestures, like Vivi making Luffy's favorite food or Luffy giving Vivi small treasures he finds during their travels.
One interesting luffy robin fanfiction could be about their adventures on a mysterious island that's not shown in the original series. They might discover ancient secrets together and their relationship could deepen as they rely on each other's skills. Luffy's fearless nature and Robin's knowledge would make a great combination for exploring the unknown.
Yes, it can be quite popular. The idea of Luffy and Robin having a secret love is an interesting concept that adds a new layer of depth to their relationship. Many fans enjoy exploring the potential romantic aspects between different characters in the One Piece world. It allows for creative interpretations of their personalities and how they might interact in a more intimate way.
A plotline might be that Stiles got secretly married while on a trip away from his friends. When he returns, he has to figure out how to integrate his new married life into his old friendships. There could be comical moments like trying to hide his wedding ring or coming up with excuses for why he can't hang out at certain times. Also, the relationship within the marriage could be explored. Is it a marriage of convenience that slowly turns into love? Or was it a passionate love - at - first - sight kind of marriage that they now have to deal with in secret.
The best ones tend to show how Luffy and Robin support each other in different ways. Robin might use her knowledge to help Luffy in his plans, and Luffy's determination gives Robin the strength to face her past. This mutual support is a key aspect in most luffy robin love fanfiction, such as in 'Love on the High Seas: Luffy and Robin' which goes deep into exploring this aspect of their relationship.
One possible plot could be that Robin discovers an ancient text that leads to a powerful and mysterious treasure. Luffy, being eager for adventure, decides they must go after it immediately. Along the way, they face various enemies and challenges. Robin uses her knowledge to decipher clues, and Luffy uses his strength to fight off foes. They might also meet some old friends from the Straw Hat crew who join them on this new quest, making the journey full of reunions and new memories.
One interesting idea could be how Luffy's friends react when they find out. Maybe they are shocked at first but then quickly accept it and support Luffy as always.
One popular one might be 'Luffy and Robin's Unspoken Bond'. It beautifully portrays their relationship through various adventures. In this fanfiction, the author focuses on how Luffy's simple yet strong emotions gradually draw Robin closer to him. Another could be 'The Dawn of Luffy and Robin's Love' which shows how they support each other during tough battles and how that support slowly blossoms into something more.
One possible plot could be that after many adventures and saving the world together, Luffy realizes his true feelings for Robin. They then decide to get married on their ship, with the whole crew celebrating.