The Morio couple's new home. Tohka (Eri Ka) feels an unsettling sense of being watched, as if someone is observing her from somewhere. The new residence was recommended by her husband's superior, and the superior's son lives next door. She finds herself unable to share her growing anxieties with her husband. Struggling to adapt to her new surroundings, her inner unease continues to intensify. The eerie sensations she experiences in daily life, coupled with the strained tension in her relationships, deepen the unfolding story.