'Hikaru,' who aspires to be a caregiver, is asked by her boyfriend to take care of his father, 'Yasu-ji.' Although reluctantly, she accepts for the sake of her beloved. However, what awaited her was not an elderly person in need of care but a perverted old man who repeatedly commits sexual harassment. Will Hikaru, with no escape, continue with sex volunteer work under the guise of caregiving…?
