Ha Ni is a simpe and tough girl. Her dad and step mother died in accident when she was 3 years old. She has a step sister named Jessica. She don't why but Jessica hate her so much. Jessica always treat her like a slave. She also has a boyfriend named Kikwang. She loves Kikwang so much but not him. He just wanna play with his heart. Junhyung.......the name of the guy that become her fake boyfriend. Ha Ni hate Junhyung because he's a player. But Junhyung secretly love her. He alse know about Kikwang who just wanna play with her heart and trying to tell her the true although she don't believe it. But slowly, Ha Ni's love to Junhyung start to growing in her heart. Things get worst when Jessica know about their relationship and trying to broke them up cause she love Junhyung. And Kikwang wanna 'steal' Ha Ni from Junhyung cause his truly love start to grow to Ha Ni. What will happen to Ha Ni?? Will she get her Junhyung??