Lee Young-joon's family runs a large company and he works as the vice-president of the company. He is smart, rich and handsome, but he is arrogant. His secretary is Kim Mi-so. She has worked for him for years and she is perfect for him, but Kim Mi-so decides to quit her job.

When an earthquake hits a Korean village housing a run-down nuclear power plant, a man risks his life to save the country from imminent disaster.

When a woman dies after a mistake by personalities in the afterlife, she needs to exist as a different woman for a while.