Doppelgangers. Mice that take the form of humans. With murderous intent, the look-alikes and the originals are both pressured to fight in their own ways. After an ambiguous event in their lives, Ji-Suk and So-Hee's love life has been shattered. While trying to reconcile with her, Ji-Suk meets her look-alike, and that's how this story starts. What will he do when he, too, has a look-alike destined to kill him? And what's the secret So-Hee will never tell?

Tanıtım: Orjinallerini öldürme içgüdüleriyle yaşayan görsel ikizler, Do Jin-Wook ve kız arkadaşı Jung So-Hee'nin hayatında önemli izler bırakacaktır.

Original webcomic: http://cartoon.media.daum.net/webtoon/view/mirror_girl