Asian Drama

Fifteen years ago, a young girl was kidnapped on the way from school, and Park Hae Yeong, who was an elementary school student at that time, witnessed the crime. A few days later, the girl was found dead, and the police were not able to find the culprit. As time went by, Hae Yeong started distrusting the police.

Fifteen years later, Hae Yeong is now a police officer and criminal profiler. One day, he finds a walkie-talkie that allows him to get in contact with Detective Lee Jae Han who is in the past. Police officers Hae Yeong, Jae Han, and Cha Soo Hyun then set out on a journey to solve cold cases.

Episodes: 16

Duration: 1 hr. 15 min.

Content Rating: 15+ - Teens 15 or older

Aired On: Friday, Saturday

Ratings: 8.9

Dong-Joo (Park Ha-Sun), who is tone-deaf, has a crush on a man and attempts to improve as a singer to become closer to him. Shing-Heung (Yoon Sang-Hyun), an instructor at a tone deaf clinic, by chance helps Dong-Joo and begins to like her. Meanwhile, Bo-Ra (Lim Jung-Eun) is a friend of Dong-Joo who also tries to helps Dong-Joo.