Hitori is a young boy whose arrival marks a miraculous change for a middle-aged couple longing for children. Brought to them by a stork, he finds warmth in their loving home, where the meals are hearty and the space is abundant. Yet, despite the comfort surrounding him, Hitori grapples with a significant secret that he feels compelled to keep from his devoted parents, fearing it could disrupt their newfound happiness. As he navigates his dual existence, the delicate balance between joy and concealment becomes a poignant theme in his life.