Former teen idol Nam Hyeon-soo (Cha Tae-hyun) is now in his thirties and working as a radio DJ. A young woman named Hwang Jeong-nam (Park Bo-yeong) sent a story to the radio station Hyeon-soo worked at, telling him she is going to meet her father. He finds out that he is the father of Jeong-Nam. Not believing it, he goes through a DNA blood test,and the results say that they're related. Later on he tries not to create a scandal with what's happening to Jeong-Nam and himself.

Former teen idol Nam Hyeon-soo (Cha Tae-hyun) is now in his thirties and working as a radio DJ. A young woman named Hwang Jeong-nam (Park Bo-yeong) sent a story to the radio station Hyeon-soo worked at, telling him she is going to meet her father. He finds out that he is the father of Jeong-Nam. Not believing it, he goes through a DNA blood test,and the results say that they're related. Later on he tries not to create a scandal with what's happening to Jeong-Nam and himself. [ Contract ]