Guardian Angel

A woman with a gift for lying is employed by a chaebol heir to act as his long-lost cousin. To keep up the charade for his family, the two must live under the same roof, but their growing attraction to each other poses a problem for pretending to be relatives.

The story takes place in Seoul, 2011. Lee Yoon-sung is a talented MIT-graduate who's working on the international communications team at the Blue House. He encounters dangerous situations while solving a variety of cases, both big and small, for people who need his help, and eventually becomes a "city hunter."

The story revolves on the life of Kang Man Ho, who had a one-night stand with a pianist, Lee Hyun Jae. But because he needs to serve some time in prison, it wasn't until he got released that he realizes he had become a father; the mother has dropped off the boy with his closest relations (with a man that is like a father figure to Choi) and headed back home to the U.S. Although he didn't feel an immediate love for his son, the bond is solidified when both survived a bus crash, and after that near-death experience, he became determined to be a loving father

On their first wedding anniversary, a couple ventures into the mountains for a romantic Chabak (car-camping) trip, but their idyllic getaway turns into a living nightmare when they unknowingly cross paths with a bloodthirsty psychopath. The couple must confront the truth before it’s too late.