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.
Elenco:
Yoon Hyun-min
,
Ko Sung-hee
,
Choi Yeo-jin
,
Hwang Chan-sung
,
Kim Soo-jin
,
Lee Jung-eun
,
Kang Seung-hyun
,
Lee Ki-chan
.
