Dear X

Baek A Jin, a top actress, survived childhood abuse by mastering manipulation and hiding her emotions. Though kind on the surface, she shows a ruthless side when needed. Yun Jun Seo, her lifelong companion, is deeply devoted to her but ultimately plots her downfall. Kim Jae O, who also suffered abuse, sees her as his reason to live. Meanwhile, Im Re Na, a former idol-turned-actress, has feelings for Yun Jun Seo.