Episode 15 - S1.E15

Sun Woo escapes from NIS's protection and fights a gang that attacked him. Ji Sung manages to locate him, but in the process, Sun Woo disappears and becomes wanted. Meanwhile, Do Kyung gets anxious about not being able to reach Ji Sung, and Myung Woo warns her about the pain she'll have to endure. Eventually, Do Kyung asks Ji Sung to quit, but he comforts her by saying he's not in danger. Meanwhile, the headquarters find out about soaring Neo Airline's stock prices and tries to discover why.