Once a legendary detective and a new mom, Mi-young, now works a desk job. But when overenthusiastic newbie Ji-hye is assigned to Mi-young's civil complaints team, the two female cops get caught up in a serious criminal case that triggers an action-filled comedic investigation.

"No Ordinary Sisters-in-Law. Let Their Action Begin!"

Credits

Dawon JungDirector

Ra Mi-ranPark Mi-young

Lee Sung-kyoungCho Ji-hye

Yoon Sang-hyunJo Ji-chul

Sooyoung ChoiYang Jang-mi