One possible scenario could be that Pikachu is exposed to a strange type of energy. This energy mutates its genetic structure, slowly transforming it into a human form. At first, Pikachu might be confused and scared, not understanding its new body. But as time passes, it starts to learn about human ways, like walking on two legs and using its hands to pick things up.
In indoraptor human hybrid fanfiction, one aspect to consider is the appearance of the hybrid. Would it be more dinosaur - like with scales and a tail, or would it have a more human form with just some dinosaur features? Writers could also explore the psychological state of such a hybrid. It might struggle with conflicting emotions, having the wild and primal side from the indoraptor and the more rational and emotional side of a human.
In a fanfiction, a child Connor could be created by an error in the CyberLife system. He might end up in the care of Hank, who is initially very confused but gradually grows to protect him. The story could explore how Connor, in this child form, experiences emotions for the first time. He might be fascinated by simple things like rain or the feel of a pet's fur, which are new sensations for him.
Perhaps they meet in a hidden Assassin's lair. Connor, being a devout Assassin, might be initially suspicious of Edward's pirate - Assassin past. However, they soon realize they have common goals in terms of fighting against the Templars. They could team up to take on a powerful Templar presence in the area. Edward's experience in dealing with various factions could be valuable to Connor, while Connor's connection to the land and its people could give Edward a new perspective.
Well, Reddit can also be a great place to find Connor become human fanfiction. There are some subreddits dedicated to Detroit: Become Human, and fans often share their fanfictions there. Additionally, Tumblr might have some good ones. You can search relevant tags like #Connorbecomehumanfanfiction.