A plot could be that Illya and Gaby are assigned to protect a valuable artifact. However, there are double agents within their own organization trying to steal it. They have to figure out who the traitors are while keeping the artifact safe. This would involve a lot of mystery and suspense as they suspect different people along the way.
One idea could be a story where Illya and Gaby have to go undercover as a married couple on a luxury cruise to track down a dangerous smuggler. They'd have to deal with all the typical cruise activities while also staying on the mission's track.
Their relationship could be developed by having them face a life - threatening situation together and realizing how much they depend on each other. For example, being trapped in a collapsing building during a mission.
There's a fanfiction called 'A Moment of Clarity' where the kiss between illya and gaby is more of a gentle, slow - building moment. It's set in a beautiful garden and the description of their emotions is really well - done. It shows how their relationship has been evolving gradually and the kiss is like a culmination of all those unspoken feelings.
Some smaller, more niche fanfiction communities dedicated to the fandom might also have illya and gaby kiss fanfiction. You can search for these communities on social media platforms or through online forums related to the show or characters. These might have some unique and hard - to - find stories.
A fanfiction could explore the relationship between Illya and Gaby deeper. Maybe they start off as just partners on a mission but gradually develop a strong friendship. They could have heart - to - heart conversations during a lull in their mission, sharing their pasts and fears. This would help them understand each other better and make their teamwork even more effective.
Maybe in the fanfiction, there's a magical event that links the world of Illya with the Highschool DxD universe. Illya's innocent nature could be a contrast to the more risqué and wild nature of some of the Highschool DxD characters. Her friendship with Issei could start off rocky but then develop into a strong bond as they train together to improve their respective powers.
One plot idea could be a training arc. Naruto could teach Illya some basic ninja skills like stealth or tree - climbing, while Illya could show Naruto some of her magic spells for defense. Another idea is a mystery - solving plot where they team up to figure out why strange things are happening in both their worlds. For example, strange creatures are appearing in Konoha and in Illya's town that seem to be related.
Here are some plot ideas. First, Illya could be on a mission where he has to go undercover in a high - society event. He has to dance, mingle, and gather intelligence without blowing his cover. Second, there could be a story where Illya is captured by the enemy and has to use his wits and physical skills to escape from a highly - guarded prison. And third, a plot could be centered around Illya's relationship with his colleagues at U.N.C.L.E. Maybe there's a rift between them that he has to mend while also dealing with an external threat to the organization.
One idea could be a story where Kuro helps Illya to slowly come out of her depression. Kuro could introduce her to new hobbies like painting or gardening. Through these shared experiences, they grow closer and Illya starts to see the beauty in life again.
One idea could be that the man who disappeared actually time - traveled. He might return with knowledge of future events that could either save or endanger the world in the story's setting.