Chae Ha Kyung gets divorced three weeks after her wedding and becomes a promising wedding planner in the next five years. She is given a mission that will decide the existence of the company; the wedding preparations of Eun Min Se, the daughter of one of the biggest Japanese investors of the company. Min Se was brought up without a mother or siblings. Reckless and troublesome, Ha Kyung has a tough time taking care of her and is sensitive enough as it is but she finds out that the groom is no..