Toru, an experienced erotic novelist, has lost both his wife and his desire to write. After his son and daughter-in-law Ran move in, Ran quietly takes care of the household. Toru knows he should look away, yet her sweat-dampened figure as she works and her modest smile leave him captivated by her youthful beauty. Whenever they are alone in the evening, the desire he has buried begins to glow. Drawn toward Ran's moist lips, his suppressed urges quietly awaken...