Voice Season 2 Episode 4
Shh! It's a Customer's Secret (1)
With Kwak Min Soo in the grasp of law enforcement, the situation is turned on its head when someone gets through their safe walls. An old man finds the suicide of his friend, but nothing is as it seems.
Guest Stars
Hong Kyung-in
Na Hyung-joon
Kim Hong-pa
Eo Soo-yul
Yoo Seung-mok
Na Hong-soo
Kim Ki-nam
Yang Choon-byung
Ahn Se-ha
Kwak Dok-ki