“Sir Cedric Edelgard… sleep with me.”

Lilian, a holy maiden, decides to put an end to her seventeen-year-long unrequited love by having Cedric’s child—and directly asks him to sleep with her.

Cedric, who is about to become a priest, tries to dismiss her, claiming she must be possessed by a demon.
But her relentless insistence gradually throws him into confusion.

“I will accept… your offer.”

After the night they spend together, Lilian transfers far away as if running from something.

Left behind, Cedric’s sanity begins to crack—
and his obsession and madness toward her start to erupt…