Young entrepreneurs aspiring to launch virtual dreams into reality compete for success and love in the cutthroat world of Korea's high-tech industry.

The Hotel Del Luna, located in Seoul, is not like any other hotel: its client are all ghosts. Jang Man-Wol, stuck in the hotel for the past millennium, meets Koo Chan-Sung, the new manager.

When Hye-Jung was young, her life was difficult. She was good at fighting, but also studied well. Overcoming her tough situation, she is now a doctor.

A supernatural romance about a woman who can see the future in her dreams, and a prosecutor who fights to stop these future events from happening. The heroine has dreams about unfortunate events that will happen to other people, and the hero is a prosecutor who runs around trying to prevent her tragic visions from coming true.