Love On-Air (International English title) / Wonderful Radio (literal title)(원더풀 라디오)is a January, 2012 Movie directed by Kwon Chil-In South Korea.
Radio DJ Jin-A ( Lee Min-Jung ) and PD Lee Jae-Ik ( Lee Jung-Jin ) work together for the radio program "Wonderful Radio".
Jin-A is the former leader of idol group "Purple," which was part of the first generation of girl groups in South Korea and also the most popular from that time. She now hosts a radio program, but the program suffers from low ratings. To increase ratings, PD Lee Jae-Ik joins the program and adds a new section. While Jin-A & Lee Jae-Ik introduce listener's own personal lives and their dramatic stories, they also encounter moments which changes their lives.
Former singer and current radio DJ Jin-ah (Lee Min-jeong) who still has the attitude of a star and bad tempered but attractive producer Ja-hyeok's (Lee Jeong-jin) miracle project to hold on to 4% of the listeners.