Kumi struggles against an unseen force compelling her toward intimate encounters with unsuspecting men, even as her friends Reina and Mari face similar changes. Desperate for answers, she seeks out the exorcist Tsunoda Mia, who begins investigating the source of the possession. Meanwhile, a dangerous figure with supernatural powers appears in the area, drawing Mia deeper into the case. Her findings point to a restless spirit driven by unfulfilled cravings from its former life, raising the stakes for all involved.