It sounds like it certainly could be fun. You should try it, at least for yourself, at some point.
To answer your question: Bonds. The bonds people have with each other are what makes the difference between close friend and chosen family. Other than that. there is no simple way of explaining.
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To answer your question: Bonds. The bonds people have with each other are what makes the difference between close friend and chosen family. Other than that. there is no simple way of explaining.