불법도박단을 쫓던 중 피습당한 철진! 범인을 잡기 위해 동만은 자신이 블랙넷의 Bird임을 밝히며 선호에게 공조를 요청한다. 설상가상 교내에 강희 엄마의 전과 소식이 퍼지고, 여러 고민에 선호의 잠 못 드는 밤은 깊어만 가는데...
After hearing that Chul Jin, his partner, has been ambushed, Dong Man closes in on those who are responsible for the illegal gambling site. However, without hard evidence to prove anything, Dong Man faces a dead end. Meanwhile, Sun Ho finds out who Dong Man really is when Dong Man asks him for help, and Sun Ho contemplates whether to accept his request.
Interrogan en clase a Sun-ho. Vuelven pública la vida privada de Kang-hui en el sitio web de la escuela. Dong-man tantea al jefe de policía.
Sun-ho wird im Unterricht in die Mangel genommen. Kang-huis Privatleben wird auf der Website der Akademie veröffentlicht. Dong-man fühlt dem Polizeichef auf den Zahn.
