Koo Jun-hoe stated that in "Bora! Deborah," he played "Yang Jinho," the character with the highest level of persistence and appreciation. Jinho is a young man in his twenties who enjoys sports, singing, and cooking but lacks exceptional talent and has no particular interest in doing so.
"I'm very excited because this is my first drama, and it's an honor to be a part of such a good project," Koo Jun-hoe said.
Yeon Bo-Ra (Yoo In-Na) is a writer and she works under the pen name of Deborah. She is the author of a best-selling book about love and she is also famous as a dating coach. She has made lots of famous sayings as a dating coach and gained sympathy from the public. As Deborah, Yeon Bo-Ra is honest, witty, and popular with women. As Yeon Bo-Ra, things are different for her. She gets involved with Lee Soo-Hyeok (Yoon Hyun-Min).
Lee Soo-Hyeok works as a publishing planner. He is an unpredictable man. He is sometimes gentle and passionate to women, but sometimes indifferent and cold. Love is a difficult thing for him. He doesn't like Deborah, who talks like she knows everything about love, but he unexpectedly gets involved with her and faces a change in his life.
Meanwhile, Han Sang-Jin (Joo Sang-Wook) is the CEO of Jinri Publishing Company. He is Lee Soo-Hyeok’s close friend and business partner. Han Sang-Jin is witty, smart and good-mannered. He is loved by everyone. He prefers to keep a freewheeling lifestyle, rather than a deep romantic relationship. Source: AsianWiki