Bae Ta-Mi (Lim Soo-Jung) works as a director for a big web portal company. She is in her late 30's and is quite competitive. With her competitiveness, Bae Ta-Mi enjoys success. The methods she uses to win has her wondering if she is doing the right thing with her life. Has she sacrificed too much of her personal life for success?

Park Mo-Gun (Jang Ki-Yong) is a man in his 20's and is a gifted composer. He creates music for video games. Park Mo-Gun meets Bae Ta-Mi at an arcade. He falls in love with her due to her competitive spirit.