Nam Hyun-soo, a former teen star, is now the host of a popular radio show. But one day a very young single mom named Jung-nam sends her stories to Hyun-soo’s show. Her stories about her longing to meet her father whom she’s never seen before grips the nation and catapults the ratings. But Jung-nam and her son invade Hyun-soo’s home and his radio station, claig that Hyun-soo is her father.