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.

Cast:Kim Yoo-jung, Kim Young-dae, Kim Do-hoon, Lee Yul-eum,

Genre:Drama, Crime,

country:South Korea,

Production:Monster Union, Siwoo Company, Studio Dragon,