Moo Ja comes to visit Mr. Jang and ask a few questions about the device Soo Yeon is wearing. In the meantime, Mr. Gong of Passenger Services gets involved in a scandal that he is abusing his power and forces subcontractors to have a drink with him after work. To make things worse, Mr. Gong’s daughter happens to visit his office on the day Mr. Gong is questioned by the Internal Affairs Team. (thetvdb.com)