(planescape fan here)
changeling: the lost? ignoring copyright issues, merely taking it as an inspiration.
humans abducted by fae creatures that embody cultural phenomenons while at the same time being unable to understand human life/ creativity. humans returning after years of torture, having lost a portion of their humanity and gained a part of the other-ness. struggling to preserve what is left of their humanity or trying to embrace what they don't understand, in any case always afraid of their keeper lurking around the next corner (or were they merely fooled into believing they had