In this sequel to Momiji's Youkai Brothel, a strange phenomenon has people’s dreams exit their bodies in form of dream souls that cause others to experience other people’s dream. When Momiji unwittingly get affected by a dream soul from one the humans, she’s in for a very wet dream.
After seeing the human world suffering from declining birthrate, youkai have set up a hidden brothel in the mountains. Its purpose: help young men get their confidence back by having them have some fun with a beautiful youkai.
The protagonist is visiting his youkai brothel for the first time and his host is Momiji. He’s in for very fun first time.