Maichiko Totsugawa, a girl with no recollection of what is her first 7 years of life. Adopted by a rich family in a town called Karakura, she was told that she was found outside their doors. So as to not upset the family's reputation, they adopted her. But soon things led next to the other and she soon feels sadness and yearns for belongingnes. Will Maichiko find it? And if she find it what great lengths would she do in order to protect it.