Synopsis

A certain kingdom is plagued by “evil spirits”—demons that possess humans and rob them of their reason.
The protagonist, Alicia, serves as a priest at a church in a mountain village.
One day, after exorcising an evil spirit that appeared at the church, a mysterious symbol appeared on her lower abdomen.
It is a curse known as the “Mark of Lust,” which the evil spirits have bestowed upon themselves to counter clergy like Alicia.
It is said to react to the bearer’s strongest desires and gradually erode their sanity.
What will become of Alicia, who has been suppressing her bottomless sexual desire with her reason…