A police detective from 1986 travels in time to the present to save his daughter.

No Mu-jin is a labor attorney who happens to see ghosts. After coming back from the brink of death, he begins solving labor problems requested by ghosts.

Cha Woo Kyung is a child counselor who works at a children’s center. Her life seems perfect since he is married to a great husband and is pregnant. However, her perfect life doesn't last long, when an accident changes her life. She then meets Kang Ji Hun, a detective who is hurt for hiding his troubling past but is strict toward criminals and believes they should be punished to the full extent.

Zwei Frauen einer Familie leben in einem goldenen Käfig aus Geheimnissen und Lügen. Doch nun wollen sie alles aus dem Weg räumen, was ihrem wahren Glück im Wege steht.