Negative girl and Pervert Guy

Na Areum (20) has never have a perfect family. Although her mom is always home but her dad is seldom at home. In the social life she also meet a difficulty time. She has no friend. So she always think there she really is bad luck, ugly and no brain girl. No one want to be with her so she thinks.
One night she met a guy, Wan Byeokhan (26) that want to pick her up to be adopted. From that day onwards, her fate and his fate started.