Ho Bang tells Hae Sung that the driver who hit Hae Sung with his car was also dead. When Ho Bang visited the driver's funeral home, the driver's wife was saying that he wasn't the real killer, which made Ho Bang suspicious. Ho Bang gets promoted as a detective and the friends gather to congratulate him.

살인사건의 진범을 알게 된 해성은 큰 충격에 휩싸이고.. 민준은 외숙모의 증언으로 진실을 밝히려 하지만, 차회장의 음모로 위기에 처한다. 낯선 곳에서 정신을 잃은 해성, 정원은 해성과 연락이 닿지 않아 걱정하는데..