In the Joseon Dynasty, two friends who grew up together — one the master and one the servant — reunite post-war as enemies on opposing sides.
By agreeing to keep his crush's secret, a college student becomes her friend. But things soon fall apart when she gets swept up in scandalous rumors.
Unearthly beings deliver bloody condemnations, sending individuals to hell and giving rise to a religious group founded on the idea of divine justice.
