Chan Mi received a call from Mr. Dong announcing Chief Seo's dead body is found at one of the hideouts. They identified Kwang HITECH researcher Ok Chul is the high profile criminal Michael.
Ok Chul only had three days to escape the country for safety bringing with him the tech chip. He plans to eliminate Chan Mi before he flies out.
The agents are trying to find any leads from Chief Seo's dying message. They found out that Chief Seo left a phone secretly hidden in a plant. The phone contains a voice recording from Director Myeong, and it also shows his illegal transactions with Michael. Director Myeong was held at NIS for interrogation. Using the recording evidence, the NIS team arrested him for the illegal transaction of company property.
Il Kwang HITECH is under scrutiny as one of their top-secret technology leaked out to the public. The stock market and company shares went down. Hwa Ran is on her plan to oust CEO Seok Ho.
Seok Ho chose to step down to protect Chan Mi and put on hold the Good Casting mission in catching the culprit Michael. He went to meet Myeong at the NIS to verify if he killed his father. Myeong informed him that there are people who were after his father that got him killed. "White Collar" mafia group was held responsibly by Seok Ho's father to protect classified information.
Kang Won prepared a romantic surprise for Ye-Eun as he confessed his love. A full candle set up at the entrance with decorated balloons placed in the living room. Kang Won played the piano while singing a romantic song. He approached Ye-Eun with a cake, and as he expressed his feelings. However, Ye-Eun rejected him.
Ye-Eun reminisced about the times she had with Kang Won. She smiled in silence. Kang Won asked her response, but Ye-Eun pretended not to feel anything towards him. He got pissed that his feelings were rejected, so Kang Won kissed Ye-Eun. To her surprise, a second kiss happened, but she fled from the place, leaving Kang Won frustrated.
The prosecutor's office interrogated Seok Ho for the technology leak that caused a huge loss for the company. Myeong allegedly made Seok Ho responsible for the loss as the CEO, but Seok Ho gives another evidence to the prosecutor that may help him win the case.
The good casting team is getting ready for their trip to Jeju island. They are pursuing the Chinese national Wang Kai that Ok Chul transacted with for the tech chip worth of millions. The team arrived in Jeju island and started their mission at the hotel where Wang Kai stayed.
Mi Soon and Ye-Eun played at the Casino, keeping Wang Kai busy, while Chan Mi looked for this laptop in his hotel room. Chan Mi found the laptop and copied the files in her USB, but Wang Kai is smart enough to put a video to monitor his room. Wang Kai instructed one of his men to work on Chan Mi.
Meanwhile, Mi Soon and Ye-Eun are in trouble as Wang Kai found them to be fake game players.
