Ma Dong-chan and Go Mi-ran are both frozen during an experiment. They wake up 20 years later instead of 24 hours later and must keep their body temperature above 30°C in order to survive.
2002
1972
1994
1974
2000
2001
1997
2004
1987
1999
2020
2023
2009
2019
2003
1971
2024
2005