As for the Yoko (Himesaki Shuri), the child facilities where she was brought up are introduced a workplace from the director of "the house of the white birch". It is said that there is the Overseas training in the company of the So first. It was decided that the Yoko caught the training of the So with the Rika (Mizusaki Ryouko) of the closest close friend in facilities. Without its knowing it with the beginning of hell on earth….
