Ichihara Aoi got whatever she wanted since, she was a little girl.
But, when she got into High School, she met this boy named Lee Taemin.
She liked him secretly from afar but, one day, Taemin asked her to be his girlfriend.
Of course she said yes, after 2 months of dating. She saw Taemin cheating on her with another girl which broke het heart. 
She hated him ever since she saw him with the other girl, and ignored him everytime he tries to talk to her.
When she was finally a senior in High School, her father suggested an Arranged Marrige with Taemin because he was the son of their partner company.Will Aoi and Taemin ever live happily ever after?