Three months have passed since Chihiro started working as a visiting helper, and she has become accustomed to caring for the Yamada family's grandfather, Yuji. Yuji, who lives with his grandson Nobuo after losing his wife, feels a sense of fulfillment every time she sees his smile. One day, Nobuo, who saw Chihiro helping him bathe, begins to pick a fight with her, saying, "You were seducing your grandfather, weren't you?" He then goes on to say, "Do the same to me." From that day on, while Chihiro is unable to bring herself to tell Yuji, Nobuo's behavior escalates...