32-year-old Jung Wan is a rising photographer. She is in an intimate relationship with a married man and she has no desire to marry. Meanwhile, her best friend Hee Soo is fashionable and confident woman. She married her husband because of his wealth and then later she is shocked about the fact that he is cheating on a younger woman. Finally, Jung Wan meets her Prince Charming and Hee Soo realizes that her life would be miserable without her only insurance.