In some fanfictions, they might time travel to an era where the Quincy were more powerful. Ichigo, being part Quincy, might have to face some difficult decisions regarding his heritage. Orihime would be there to support him, and together they could end up changing the course of history between the Shinigami and the Quincy. This could lead to a completely different world in the present, with new alliances and enmities.
Another plotline could be where Hollow Ichigo and Orihime get trapped in an alternate dimension. There, they have to rely on each other to find a way out. Hollow Ichigo's wild and unpredictable nature combined with Orihime's calm and kind heart would make for an interesting dynamic as they face various challenges in this strange new world.
Often, Aizen can still be a major antagonist even in time travel fanfictions. His schemes might extend across time, and Ichigo and Orihime have to figure out how to stop his plans that are messing with different timelines. Another could be the more powerful versions of Hollows from different time periods. They might be stronger and more menacing than the ones Ichigo and Orihime are used to in their original timeline.
I'm not sure about a specific 'Ichigo and Orihime lemon fanfiction' title off - hand. But you can often find great ones on fanfiction websites. Just search for 'Ichigo Orihime relationship fanfiction' and look through the results. You might have to sift through a bit to find the ones that are well - written and suit your taste.
One interesting plot could be that they face a powerful enemy together that specifically targets their relationship. They have to fight not only to protect each other physically but also to safeguard their love from being broken by the enemy's mind - games.
Well, sometimes in such fanfictions, there might be a plot where Orihime gets into some kind of magical trouble. Ichigo, being the protective one, tries his best to save her. In the process, he discovers that his feelings for her are more than just friendship. For example, he might have to face his own fears and insecurities about loving her, which adds a lot of depth to their relationship in the story.
One idea could be exploring how Ichigo and Orihime deal with the challenges of raising a Quincy - Hollow hybrid child. Since Ichigo has both Hollow and Shinigami powers and Orihime has her own unique abilities, their child might inherit a complex set of powers.
One possible plotline could be that Ulquiorra's cold heart begins to thaw because of the kiss with Orihime. It might lead to him questioning his loyalty to Aizen and his purpose in the Hollow world.
One popular plotline could be Ichigo traveling back in time to prevent the initial Hollow invasion in Karakura Town. This would change the entire course of events and how characters like Orihime, Chad, and Uryu first got involved in the spiritual battles. Another might be Ichigo going back to the time when the first Soul Reapers were created to understand more about his own powers as a King of Hollows. He could end up influencing the development of Soul Reaper society in ways that have a huge impact on the present he left behind.
One popular plotline is their adventures in a post - series world, where they face new threats together. They might have to use their combined powers to protect their friends and the Soul Society. Another common one is a story where Orihime has some self - discovery journey while Ichigo supports her, strengthening their bond in a non - romantic way at first and then evolving into a romantic relationship.
There are indeed. One common theme in these fanfictions is the cultural differences they have to overcome in their married life. Ichigo is from a more human - centered world, while Orihime has strong ties to the Soul Society. Their marriage is a blend of these two worlds, and the fanfictions often show how they bridge the gap between their different backgrounds.