An unreal world where a very ordinary office worker has suddenly wandered into... Is this a dream or an illusion? ? Miho slips off the stairs and faints. When she wakes up, she finds herself in the woods...and she's dressed as a courtesan! What a tengu that appeared as if to add to the bewildered Miho! what the hell? And the destination that I was brought to was a red-light district in the Edo period! OL's parallel world orgasm that misses the space-time crossroads! !