The end of the world has come, and gone.

Most of what is left on Earth is swept away by floods, storms, diseases, and the Removers, whom are specialized in taking away any spotted survivors away for test experiments. The life of the remaining people are hardscrabble; they must fight amongst each other in order to survive.

Kang Yuna, no different than the other survivors, is left alone on Earth, scavenging what is left of its resources and fighting for her own survival. All seemed to prevail for Yuna when her life is on the brink of extinction, until someone comes into her life. A certain gangly boy named Chanyeol...

What will become of the survivors? What will become of Kang Yuna?

Will she live or die?

Embark on a thrilling journey filled with romance, survival, and of course, some villain -kicking to find out.