Season
- Season 3 2021-06-04
- Season 2 2021-02-19
- Season 1 2020-10-26
- Season 0 2021-01-12
The Penthouse Specials Hidden Room - A Secret Story
A woman puts everything on the line to achieve her goal of being able to move into a luxury penthouse in the Gangnam District. In the process, she gradually finds herself turning into a monster.
