Well, it could be about their adventure in the zombieland. Maybe they find a new safe haven together. They might encounter a new type of zombie that they have to figure out how to deal with. And along the way, their relationship could grow stronger as they rely on each other for survival.
The fanfic could center around Columbus and Wichita trying to find Wichita's sister. They face many challenges and zombies on their journey. Columbus could use his unique survival skills, and Wichita her street - smartness. Their bond might be tested, but in the end, they become even closer friends or perhaps more than friends as they achieve their goal.
A really interesting scenario would be if they were trapped in a building surrounded by zombies. They have to use their wits and the limited resources in the building to fend off the zombies and find a way out. During this time, they share their deepest fears and secrets, which brings them closer together. They might even come up with a new strategy for survival that they can later share with the group.
Well, perhaps it could be a story where they both get transported to a different realm. In this new place, they have to rely on each other to find their way back. Along the way, they learn about each other's pasts and develop an unexpected friendship. For example, Sebastian might share his loyalty to his master and Claude could talk about his own motives and goals which were not fully understood before.
One possible plot could be a group of survivors arriving in Little Rock for the first time. They think they've found a safe haven, but soon discover it's full of hidden dangers. They have to quickly adapt to the new environment, deal with different types of zombies they haven't seen before, and figure out how to survive.
A plot could involve Nubless having a special skill in healing. Hiccup, after getting injured in a dragon - related incident, is healed by Nubless. This starts a relationship where Nubless teaches Hiccup some of her healing techniques. Hiccup, in turn, shows Nubless the ways of Berk and how to bond with dragons. As time passes, they become an important part of each other's lives and help Berk face a great threat together by combining their unique abilities.
One possible plot could be that the reader is a new ninja in the Naruto world. They accidentally stumble upon Kaguya's hidden lair. Kaguya, instead of seeing the reader as a threat, is intrigued by this new presence. She decides to test the reader's skills and knowledge. The reader, in turn, has to use their wits and any ninja techniques they've learned to survive and perhaps even gain Kaguya's respect.
Maybe in the fanfic, Naruto, as a genin, has to face an enemy who was once an acquaintance of Kushina. He uses the stories he has heard about her to outwit the enemy. He could recall how Kushina was known for her quick thinking and apply that to his battle strategy. This would not only be a way to defeat the foe but also a way to connect with his mother on a deeper level.
A plot might involve Harry being captured by Bellatrix. Instead of harming him immediately, she is intrigued by his power. She tries to break his spirit but Harry resists. Over time, through their power struggles and intense conversations, a strange connection forms between them that changes their relationship in unexpected ways.
One possible plot could be that Samui, a character from Naruto, is involved in a mission where she has to deal with a mysterious 'hinta' which could be some sort of valuable item or a secret code. Along the way, she teams up with other Naruto characters, and they face various challenges to uncover the truth about 'hinta' and protect it from falling into the wrong hands.
One possible plot could be that Naruto accidentally stumbles upon Hinata in the hotspring. Hinata is initially shy and embarrassed, but Naruto, being his oblivious self, doesn't fully understand the situation at first. Then they start having a conversation about their ninja training and goals, which deepens their bond. And Hinata realizes that Naruto has a newfound respect for her as a strong ninja.
Well, it could be that Ciel gets a concussion while trying to solve a mystery in the underworld. Sebastian finds him unconscious and takes him home. As Ciel wakes up with a concussion, his vision is blurry and he has trouble recognizing Sebastian at first. This causes Sebastian to feel a strange sense of unease. He then devotes all his time to helping Ciel recover, and during this time, Ciel starts to rely on Sebastian more than ever, which changes the power balance between them a bit.