Adult Trainee Main cast, played by Ryeoun Episode 1x01: Episode 1 (Nov 12, 2021) Episode 1x02: Episode 2 (Nov 12, 2021) Episode 1x03: Episode 3 (Nov 19, 2021) Episode 1x04: Episode 4 (Nov 19, 2021) Episode 1x05: Episode 5 (Nov 19, 2021) Episode 1x06: Episode 6 (Nov 26, 2021) Episode 1x07: Episode 7 (Nov 26, 2021)