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One year after a devastating flood kills five locals in an idyllic country town, a mysterious new plant appears with the power to restore their youth.

Behind a beautiful face hides a cruel nature—Baek Ah-jin, who sees through and manipulates others' hearts. After stepping on the sacrifices of many to reach the top, everything begins to change the moment she arrives there. A woman wearing a mask to escape hell and climb to the highest place. And the story of the Xs being brutally crushed by her.

The intoxicating charm of a flirtatious art school classmate pulls a reluctant love cynic into a friends-with-benefits relationship.

An unconventional relationship in a world on the cusp of change; a star newsreader and an ambitious bisexual reporter join forces in a ruthless 1986 newsroom, as events unfold that will change their lives.