Ji Sun-Woo (Kim Hee Ae) is a family medicine doctor and married to Lee Tae Oh and they have a son. She seems to have everything, including a successful career and a happy family, but she is betrayed by her husband and others. Meanwhile Lee Tae Oh dreams of becoming a famous movie director. He runs an entertainment business with the support of his wife Ji Sun-Woo. Even though he loves his wife, Lee Tae Oh falls into a dangerous relationship.
Knowing things can never go back to the way they were, Joon Young goes astray. Da Kyung notices Joon Young’s erratic behavior, and to protect her world, she makes sure everyone knows that she is his guardian and not Ji Sun Woo. Meanwhile, Sun Woo goes through the torment of being ignored by Joon Young and decides to leave Gosan for his well-being.