A terrible motorcycle accident left her paralyzed from the waist January down. Convalescents, January is forced to return to his parents’ estate to recover. Having suffered temporary amnesia, January hopes that the family will help her regain memory. January has not seen his parents and two brothers more than six years. But something is wrong. They argue that ran away six years ago but refuses to say why. Sister and wished to never return home again. His brother looked strange to her every time. In addition, the room where he sleeps January is locked at night.