Sisters Ai and Hikaru, who lost their mothers, lived with their father, who runs an inn, but his father was hospitalized due to hardships. Her frustrated sister decides to let her sister run the business. However, the customer who came was the company that borrowed the business funds, which was the source of her father's anxiety. They set their sights on the sisters, tricking Hikaru's sister into taking her body... The video of the scene was shown to her older sister, Ai, and threatened.
