Chanyeol, a mountaineer and Baekhyun, an exchange student were victims of separate accidents. One in the street of Barcelona and the other on the slopes of Mt. Kinabalu. While in a state of coma they met but Baekhyun's body has become too broken and dies. Chanyeol comes back to life but he cannot bear to live without the love of his life. It will simply be death on earth.