A series of disappearance cases of female celebrities. Nana, the famous president of an IT company, has been busy every day without even thinking that she would be involved in an incident. But tragedy strikes suddenly. On her way to work, Nana is strangled by someone and imprisoned in a prison where the sunlight doesn't reach. "I want you to think that this place is like a racehorse auction." And on the day of the slave market she greeted... Her husband suddenly appeared to Nana...
