Sweet Enemy is an urban drama starring Park Eun-hye, Yoo Gun and Lee Jae-woo. It tells the story of a woman who is accidentally involved in a case and is accused of being the murderer, and she angrily takes revenge.

Wu Yueliang in the play is originally a staff member of the food development team. She has a naturally sensitive taste and a deep understanding of food, so she can be regarded as a person with a high talent for food.

Her mother runs a restaurant. Although it is a bit worrying and hard work, it is also because of this restaurant that the mother and daughter live a pretty good life.

However, there were times when the restaurant was not going well. Once, Wu Yueliang had a quarrel with a food columnist over food issues, and then he was accidentally involved in a murder case.

The reason was that after she quarreled with the man, she went to a villa to release her emotions. Unfortunately, the columnist happened to be killed in the villa.

Wu Yueliang had a quarrel with her and happened to appear at the scene of the murder. Wu Yueliang could not escape suspicion, so she was arrested as the murderer.

Later, when Wu Yueliang knew that she had been framed, she was so angry that she launched a series of revenge plans. During the revenge process, she also met Cui Shanhao again, and he was the lover of the columnist.