도원과 서경의 눈앞에서 추락한 이성욱(차엽).
이성욱의 행적을 수사하던 도원과 서경은 또다시 난관에 부딪힌다.
그러던 중, 도원은 세계를 넘어온 도원 B와 만나게 되는데...
Sung Wook falls off of a building right before Do Won and Seo Kyung’s eyes. As they continue to investigate Sung Wook’s past, they find themselves at yet another dead end. Meanwhile, the two Do Wons end up meeting face to face. As they both continue searching for the real culprit, Do Won’s father tries hypnosis to try to bring back his memories.
