Yoon Se-ah is a South Korean actress. She is best known for her roles in the dramas Melting Me Softly (2019), Sky Castle (2018) and A Gentleman's Dignity (2012).
Go Mi-Ran and Ma Dong-chan participates in a freezing experiment, which they are told they will be awake in 24 hours. However, something happens and they wake up only 20 years later. Are they able to find out why both of them are frozen for 20 years?
