|First Air Date||:||2017-05-29|
|Number of Seasons||:||1|
|Number of Episodes||:||120|
Moo Goong Hwa is a former boxer. After the death of her husband, she has raised her daughter alone. She now works as a police officer. Meanwhile, Cha Tae Jin is an elite police officer who graduated from the police university. He is full of justice.
|Casts||:||Im Soo-hyang, Do Ji-han, Lee Chang-Wook, Lee Eun-Hyung, Nam Bo-ra, Lee Eung-kyeong, Park Hae Mi, Park Gyuri,|