Following a lingering dream that stirs her longing to embrace womanhood, Ai questions the line between fantasy and reality after an unexpected moment unites her with her sister. The physician turns his attention to a new device meant to advance his private research, offering the pair an unforeseen connection instead. As the story shifts, he and his newlywed nurse bride relocate to a quiet village, where they settle into a secluded practice and continue his specialized work away from prying eyes.
