Papa tells the story of three couples: Couple #1 "Truthful love" that matures through the asdness of break-up Hyun-jun and Sae-young, sho got married after a hot romance as a campus couple, collide because of trivial everyday problems. Ultimately, when Sae-young miscimceives her husband's relationship whirwinds into a divorce. Couple #2 "comical love" that is as comfortable and natural as a friendship Goong, Sae-young's elementary school classmate, is an oriental medicine doctor. He is a widowed single father. Ond day, he goes into a neighborhood drugstore and meets Hye-won. He is attracted to her, but at this time, a dispute arise and makes their relationship awkward. Couple #3 "naive and lively love" in which we can get a glimps of the typical new-generation love style. In-pyo, is a playboy by nature. He puts his excessive lifestyle in order and stives to becomd a famous actor after becoming attracted to his nephew Sae-byul's kindergartem teacher.