Oh Woo Ri, a 29 years old assistant writer of a daytime drama, has every intention to remain chaste until marriage. For two years, she has been in an almost platonic relationship with Lee Kang Jae, a detective who is self-restrained and patient towards her. One day, Woo Ri goes to a gynecologist for a check-up and accidentally gets pregnant through artificial insemination. The biological father of her unborn child is Rafael, the CEO of a cosmetics company. Caught between the ever-patient boyfriend and the father of her unborn child, Woo Ri’s life struggles as it gets turned upside down. In spite of it all, she finds herself and comes to terms with her own feelings.