Yuna is a first-year care worker who is loved by the elderly at the facility like a granddaughter. She is trusted by the staff and approaches her work with more energy and a sense of responsibility than anyone else, but she has a hidden side. Her personality is controlled by her boss at work, Hashimoto, and she is used as a sex pet at the facility. Hashimoto plans to make money by selling Yuna as a sex doll through social media...