Duration: 61:52 min
 Description: Yu GangHyuk was only 7 years old when his father was murdered in a car accident and separated from his identical twin Yu ShinHyuk. He forgot his name and family and given the name Suh HaEun by his adopted father Suh Jaesoo. He falls in love with his adopted sister Eunha and tried to be very honorable about it. He was led to bee a cop because of his fathers badge. While investigating an alleged case of suicide he eventually learns of his twin brother. Against the warnings of his peers HaEun bees more and more involved in this suspicious case. As a part of a larger scheme HaEun is targeted for a hit by unknown individuals. And when HaEun and ShinHyuk finally meet for the first time after twenty years the murderers kill ShinHyuk accidentally mistaken him for HaEun. As a result HaEun vows to get revenge by giving his enemies psychological torture and takes on his brothers persona as an undercover cop and that is where the drama begins... This is a wonderful detective drama with a psychological twist.