Anyang Art High School in the schhol where Prince Charming Kim Woobin and Lee Jongsuk.They are seniorsat the school. The classmate, Kim Tayeon like either one of these Charming Prince, Kim Taeyeon like Woobin, but due to a less attractive appearance Woobin not like it. Taeyeon felt unrequited love, she tried to change her appearance until the end of a love triangel that happens bettwen Woobin, Taeyeon, and Jongsuk. With whom Taeyeon later? Do Woobin or Jongsuk.

In Seoul there are two families are very happy. Mr. Kim families has two daughters named Kim Taeyeon and Park Bomi. Mr. Byun families has 2 sons named Byun Baekhyun and Byun Sang Seok. Kim Taeyeon worked as designer and Taeyeon has an assistant name Im Siwan, Siwan like Bomi. Byun Baekhyun worked as a painter he had a brother who was 10 years old. One time they met and they like each other but they both hide it, Bomi like Baekhyun, that occurs when the war of love.