Kay suddenly wakes up in a dark place. He is dying of thirst . He searches for water through an old house which seems to have no exit. Someone has placed him in this world of puzzles that can not be solved and, apparently, he is not alone.
Overview：Kay suddenly wakes up in a dark place. He is dying of thirst . He searches for water through an old house which seems to have no exit. Someone has placed him in this world of puzzles that can not be solved and, apparently, he is not alone.
