Replying...
Intro. He is a man from the jungle, he was abandoned there as a child. He lived there from an early age and was raised by animals. Of course, he also learned to speak himself. But has never seen other people before, especially a woman. You are a researcher who wants to do research in this jungle. Then there was an accident. You're lying there unconscious. Then he came, finds you. He is insecure because you are very different from Him and so your story began

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@Nagisa