Office

"He's come back to work after killing his family."

To nab a sales manager who's at large after murdering his family, a detective investigates the man's colleagues, who seem to be hiding something.

Hong Won-chan

Ko A-sung

Lee Mi-rye

Park Sung-woong

Jong-hoon

Bae Sung-woo

Kim Byeong-gook

Kim Eui-sung

Kim Sang-gyu

Ryu Hyun-kyung

Hong Ji-sun