There is a common Korean belief that anything plus nine (gu in Korean) is always "cursed" and brings about more hardship than usual, including the ninth year of every decade in one's life. Koo Gwang Soo, 39, was the star producer/director of the top live music program until an unfortunate incident on the show derailed his career. The Kang’s Brothers also face unexpected challenges in their young lives. Jin Goo, 29, is a successful tour planner for a vacation travel agency who falls in love with a friend at work, Ma Se Young, yet doesn’t return his feelings. Min Goo, 19, is a high school senior who lives for judo and wants to attend college on a judo scholarship. But when he keeps running into a mysterious girl, Han Soo Ah, he becomes smitten with her but realizes she may be out of his reach. Dong Goo, 9, is a famous child actor who made it big doing food commercials. But his young career is threatened when he loses a job to a rival new child actor for the first time. He also must keep his secret relationship with 8-year-old child actress Jang Baek Ji from leaking to the media!