A plot could involve Ururu getting injured while protecting Ichigo. Ichigo feels guilty and takes it upon himself to nurse her back to health. During this time, they share many intimate conversations. Ururu's vulnerability makes Ichigo more protective of her, and he starts to develop romantic feelings. Ururu, in turn, is touched by his care and reciprocates those feelings.
The main characters are clearly Ichigo and Ururu. Ichigo is often known for his brave and determined nature. Ururu, on the other hand, has her own unique charm and abilities. In the fanfiction, their personalities and how they interact with each other form the core of the story.
One possible plot could be that Ichigo and Mashiro are on a journey together in a magical realm. Along the way, they face various challenges that test their friendship. As they overcome these obstacles, their bond deepens, and they start to discover new feelings for each other. Eventually, they work together to save the realm from a great evil and their relationship blossoms into something more romantic.
Well, it could be about a journey where Ichigo and Senna discover a hidden lemon grove and it becomes a special place for their relationship to develop. Maybe they share some deep conversations there.
In an 'ichigo crossover lemon fanfiction', perhaps there is a curse that turns Ichigo's world into a lemon - filled landscape. He has to cross over to different dimensions to find the source of the curse. Along the way, he meets various characters who are either affected by the lemon - related changes or are trying to stop it. His sword skills could be combined with lemon - related magic or abilities that he discovers during his travels.
It could be about a moment of unexpected closeness between Ichigo and Rukia in a closet. Maybe they are hiding from some danger or just stumbled into this confined space, and this leads to some deep conversations and a new understanding of their relationship.
The plot could revolve around a love - hate relationship. Ichigo, with his sense of justice, might be appalled by some of Cersei's actions at first. However, Cersei could be intrigued by Ichigo's power and different values. As they interact more, there could be a series of events that force them to rely on each other, like a looming war in Cersei's world that Ichigo gets dragged into. Their relationship could then develop into something more than just animosity, with elements of respect and perhaps even a strange form of love growing between them.
Well, it could be a story where Ichigo is somehow trapped in a world created by Kyoka Suigetsu. In this world, he meets different versions of his friends and enemies, and he has to figure out which are real and which are illusions. Along the way, he might learn some secrets about the power of Kyoka Suigetsu that could help him break free.
Another plot could be that there's a powerful enemy who tries to use Rukia and Ichigo's feelings against them. They have to fight not only the external threat but also their own growing desires for each other, which leads to some tense and steamy moments in the fanfiction.
One possible plot could be that Ichigo finds himself in a strange, otherworldly dimension where tentacle - like creatures are a natural part of the ecosystem. At first, he's on guard and tries to fight them off. But as he spends more time there, he realizes they might not be as hostile as he thought and begins to understand their way of life. Eventually, he forms an unlikely alliance with them to face a common threat in that dimension.
I'm not entirely sure as it's a fanfiction, but generally in an Ichigo and Arrancar harem scenario, it might involve Ichigo having some sort of relationship with multiple Arrancar characters. However, without reading the specific fanfiction, it's hard to say exactly what the plot is.