S.coups, Wonwoo, Mingyu and Vernon are Pledis High School's badboy.They always played with girl heart also known as playboy. Jang Yeon Mi is a new student from elit school. Their first meet make the boys think her as a naive girl. The boys want to play her heart. Will they success play her heart?

Cheyenne Granger had a one night stand with Mr Will.Sullivan years pass and Cheyenne has a daughter named anne someone broke in her house and they had to live on a farm with the officers brother who happens to be Will Sullivan when Will learns the truth just what lenghts will he go to keep Cheyenne and his daughter with him!!