Dear X S1, E3

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.

Director: Ban Ji-woon

Cast:Kim Yoo-jung , Kim Young-dae , Kim Do-hoon , Lee Yul-eum , Kim Yu-mi , Kim Yi-kyeong , Kim Ji-young , Hong Bi-ra , Son Kang-gook