An office investigative drama that depicts the ups and downs of teamwork between a cool-headed audit team leader and affectionate audit team members.

Dreaming of making a way station for his sister and the villagers who have no choice but to commute along the dangerous train tracks every day, Joon-kyung sends many letters…

Following a brutal murder case, the police are baffled to find out that the assailant, whose body was found on the scene with the victim, had already been dead for…