Sakuya, a young woman aspiring to be a novelist, was constantly opposed by her strict father. She left home and visited her grandfather, but he was elderly and frail, unable to care for himself. In exchange for helping him with daily tasks, she agreed to stay with him... Little did she know that her devoted care would awaken his long dormant desires! As her grandfather became increasingly infatuated with her, their relationship took on new intimate dimensions. Despite the shock and initial resistance, Sakuya found herself drawn deeper into caring for her beloved grandfather, even providing sexual assistance when needed. Throughout their remaining time together, they shared not just love but also passionate encounters that neither could have anticipated. Their story serves as a testament to the power of family bonds and the depths of love that can blossom between generations.