In the infernal depths of hell, Abel, a devil longing to return to Heaven with his brother Cain, forges sinister contracts with mortals. But his world is shattered when Abel is murdered by Yeonli, his own...

"Why did you forget about me... when you're all that I have?" Our protagonist returns home after her grandmother's death, but what awaited her wasn't nostalgia for the town she once lived in, but terror...