"Does being influenced by gods... also include the physical body?" Dayoung, who has been suffering from sleep paralysis for months, visits a renowned fortune teller. However, the shaman chases her away and hands her a strange business card. [Exorcism Specialists! 24/7 Available, Friendly/Consultation] Suspicious, but desperate enough to grasp at straws, Dayoung heads to the address on the business card. Contrary to her expectations, in a shiny, newly built office building, there is a young and dashing man who shatters her expectations once again. Shin Beomo, who introduces himself as an exorcist, offers to get rid of the evil spirit attached to Dayoung, but the cost is steep. Seeing Dayoung hesitate, Beomo offers her a live-in housekeeper position. Living with Beomo, Dayoung soon discovers his secret...