Yoo Hee-je

During a perilous 24-hour mission on the moon, space explorers try to retrieve samples from an abandoned research facility steeped in classified secrets.

Deok Ho and his gang make ends meet by racketeering around the country. Han Myeong Hoe, King Sejo's right-hand man, thinks highly of their talents and encourages them to work for the country.

Lee Cheon Ah, a woman who committed suicide following her daughter's death, but instead doesn't die. Hong Jong Hyun is a mysterious man who wants to commit suicide and meets Cheon Ah at a suicide site.