Saori Yu, a kind and blind young woman, entered the Kang family through marriage to Sao Kang, but her presence was often overlooked and treated as a mere business arrangement, disregarding her as an individual and labeling her a nuisance. In her former family and her new marriage, she is deemed worthless until one day, a flutter of kindness begins to channel a chain of events determining where her heart will finally be loved.
