On the night she was determined to seek revenge, Gal Hui finds Director Do in a life-threatening situation. Director Do was almost stabbed by ambush. He later wakes up in the hospital, but things don’t seem to look the same to him. In his eyes, everyone’s face, except Gal Hui’s are changing simultaneously.
Suite à son agression, Min-ik ne reconnaît désormais qu'une seule personne : Gal-hee. Tout en cherchant l'auteur du méfait, il tente de se faire à sa nouvelle condition.
