The spirit of a lecherous man named Kisaku awakens and possesses the body of a mild-mannered company employee named Kusaki. Using his new physical form, Kisaku embarks on a spree of sexual conquests, targeting former acquaintances and strangers alike, transforming the once-kind Kusaki into a tool for his own hedonistic desires.
Shoko and Yuuri's attempt to heal from past trauma during a hot spring vacation is shattered when they fall prey to a sadistic tormentor. Meanwhile, Ayano and Hiromi believe they are finally safe from Kisaku, only to be lured into a trap through blackmail and manipulation. Kisaku returns to reclaim his victims, subjecting the women to a series of brutal sexual humiliations and psychological torture.
After a sudden promotion, Chief Kusaki is lured to a cottage party where women obsessed with the mysterious Kisaku mistake him for the man of their desires. Amidst a chaotic orgy, the spirit of Kisaku loses his powers to Kusaki, leaving the spirit stranded while Kusaki ascends to the role of President, ready to further exploit his workers.