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In danger from those attempting to steal the prototype, So-yeon agrees to stay at the lab. Nan-do puts on his best impression of Holo.
Original Release
02/06/2020
Cast
| Name | Character |
|---|
| Kevin Andrew Rivera | Dong-Shik |
| Hwang Chan-Sung | Baek Chan-Sung |
| Lee Jeong-eun | So Yun's mother |
| Ko Sung-hee | Han So-yeon |
| Hyun-min Yoon | Go Nan-do / Holo |
| Gyuri Dévényi | Go Yoo-jin |
Cast
| Name | Character |
|---|
| Kevin Andrew Rivera | Dong-Shik |
| Hwang Chan-Sung | Baek Chan-Sung |
| Lee Jeong-eun | So Yun's mother |
| Ko Sung-hee | Han So-yeon |
| Hyun-min Yoon | Go Nan-do / Holo |
| Gyuri Dévényi | Go Yoo-jin |
