“I killed my sister. Now I will live as her.”<br /><br />Mischevious Nobara and good-girl Kotori are identical twin sisters. After their father’s death, they lived with their grandmother and mother, respectively, but one day, while they had switched places, Kotori was murdered!<br />Because she was robbed of her most precious daughter, Nobara’s mother’s hair turned pure white!<br />Nobara, who is tormented with guilt, decides to live as Kotori in order to protect her mother…!?