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.
Episodes
Her "Xs"
When Sung-hee attempts to expose Ah-jin's secrets, she strikes back with the help of fellow classmates.
The Moment a Human Becomes a Devil
Ah-jin is accepted into her dream law school, but her dreams are crushed when her father returns.
Breaking the Shackles
With her dream shattered, Ah-jin begins to work at a cafe and secretly schemes to manipulate Jung-ho.
No Turning Back
As suspicions fall on Ah-jin with nowhere to turn, she is approached by Mi-ri, who steps in to save her.
Grant Me the Power to Rise to the Top
Ah-jin makes her debut as an actress and grows increasingly wary of Lena.
Setting the Trap
Determined to advance her career, Ah-jin sets her sights on top star, Heo In-gang.
The Wheel of Fate
Ah-jin's year-long romance with In-gang deepens, but her past is at risk of being exposed.
Before Judgment
After his grandmother's passing, In-gang proposes, but Ah-jin ends their relationship instead.
New Heights
As Ah-jin faces public backlash for her break up with In-gang, a wealthy savior comes to her rescue.
The Monster in the Mirror
Jun-seo learns the secret of his birth and leaves Ah-jin’s side while she marries Do-hyuk.
Save Me, My God
Ah-jin discovers the unnerving truth about her husband. Desperate to break free, she turns to Jae-oh.
The Final X
Ah-jin’s deepest darkest secrets are revealed just as she rises to the very top.
Top Cast
Kim Yoo-jung
Baek Ah-jin
Kim Young-dae
Yoon Joon-seo
Kim Do-hoon
Kim Jae-oh
Lee Yul-eum
Lim Le-na