Osamu and Youko Sonoyama yearn more than anything to adopt every child from Soramame House, yet the affluent pair can only select one because of their advancing age and health concerns. While weighing this delicate choice, a child's captivating beauty and gentle spirit immediately captivate them in an instant. Two months later, the Sonoyamas embrace thirteen‑year‑old Hitori in their warm and affectionate home and safety.
Yet Hitori"s modest and excessively courteous façade is merely a disguise. In truth, Hitori is an artfully devised persona portrayed by identical twins Migi and Dali. For them, becoming the perfect child of this benevolent couple is simply a gateway to infiltrate a quiet town. While carefully safeguarding their ruse, the twins pursue their real goal: to uncover the truth surrounding a past event that fuels their burning thirst for revenge.
